{"id":59649,"date":"2024-05-31T08:36:30","date_gmt":"2024-05-31T08:36:30","guid":{"rendered":"http:\/\/84a05182-d7cd-4095-aeb3-1d12bd91fe98"},"modified":"2024-06-03T17:39:54","modified_gmt":"2024-06-03T17:39:54","slug":"noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds\/","title":{"rendered":"Noctilucent clouds season is here. Our complete guide to observing the night-shining clouds"},"content":{"rendered":"<p class=\"rssexcerpt\">High altitude clouds on the edge of space, noctilucent clouds or NLCs are a delight for summer stargazers. <\/p><p class=\"rssauthor\">By <\/p><p class=\"rssbyline\">Published: Friday, 31 May 2024 at 08:36 AM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>Noctilucent Clouds are clouds of icy dust that form at very high altitude on the edge of space, around 76\u201385km high, when temperatures and pressures in the upper atmosphere are just right. <\/p><p>Also known as NLCs, Noctilucent Clouds are not visible all the time; there is a season between the end of May and the start of August every year.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"What are noctilucent clouds and how can you see them?\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/Eefr-pcFUoQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\/><\/div><\/figure><p>Because they are so high up, noctilucent clouds are illuminated by the Sun long after it has set for us at ground level, and we see them as blue-white swirls, curls and tendrils shining in the sky. That\u2019s what their name means \u2013 \u2018nocti\u2019 (night) \u2018lucent\u2019 (shining).<\/p><p>But NLCs only form when every thing comes together. What&#8217;s more, conditions only occur during the summer months and even then not every night.<\/p><figure class=\"wp-block-image size-full\"><figcaption class=\"wp-element-caption\">Star trails and noctilucent clouds, Steven Brown, Stokesley, North Yorkshire, 21 June 2022Equipment: Canon EOS 250D DSLR camera, Canon EF-S 24mm lens at f\/2.8, Camlink TP-2800 tripod<\/figcaption><\/figure><p class=\"p3\">Noctilucent clouds&#8217; beautiful appearance is part of their appeal for many sky-watchers during those long, bright summer nights.<\/p><p class=\"p3\">A strong display that fills the sky gives us something to look at until the sky darkens enough for galaxies and nebulae to be visible again.<\/p><p class=\"p3\">A particularly impressive display can be such a stunning sight that it makes one forget all about the <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/galaxies\/andromeda-galaxy\/\">Andromeda Galaxy<\/a>\u2019s dust lanes or the <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/nebulae\/the-orion-nebula-m42\/\">Orion Nebula<\/a>\u2019s star-speckled heart.<\/p><p class=\"p3\">If you\u2019re now intrigued by these night-shining clouds and wish you\u2019d seen them before, chances are you already have without even knowing it.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"691\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-d8bd44c.jpg\" alt=\"Diagram showing what causes Noctilucent Clouds. Credit: Steve Marsh \/ BBC Sky at Night Magazine\" class=\"wp-image-36951\" title=\"Noctilucent-clouds\"\/><figcaption class=\"wp-element-caption\">Diagram showing what causes Noctilucent Clouds. Credit: Steve Marsh \/ BBC Sky at Night Magazine<\/figcaption><\/figure><h2 class=\"wp-block-heading p3\" id=\"h-how-to-find-noctilucent-clouds\"><strong>How to find noctilucent clouds<\/strong><\/h2><p class=\"p3\">Observing noctilucent clouds is easy and, best of all, completely free.<\/p><p class=\"p3\">You don\u2019t need any expensive telescopes, binoculars or cameras. Just a pair of eyes will be fine.<\/p><p class=\"p3\">Having said that, a pair of binoculars will allow you to see fascinating detail and structure within a Noctilucent Clouds display that is invisible to the naked eye.<\/p><p class=\"p3\">You don\u2019t need to be under a pitch black sky to see them. A good display will be so bright it will be visible from your back garden or bedroom window, as long as you\u2019re facing north.<\/p><p class=\"p3\">Noctilucent clouds typically appear 90 to 120 minutes after sunset or before sunrise, though can appear form the 30 minute mark.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1122\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/05\/how-find-noctilucent-clouds-b204c08.jpg\" alt=\"Typical Noctilucent Cloud displays may be seen all night long, moving from the northwest, through north and ending low above the northeast horizon where they can be seen before sunrise\" class=\"wp-image-119139\"\/><figcaption class=\"wp-element-caption\">Typical NLC displays may be seen all night long, moving from the northwest, through north and ending low above the northeast horizon where they can be seen before sunrise<\/figcaption><\/figure><p>Typical NLC displays may be seen all night long, moving from the northwest, through north and ending low above the northeast horizon where they can be seen before sunrise<\/p><p class=\"p3\">However, unlike the <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/aurora-science-northern-lights-and-how-to-see\">aurora<\/a>, which can now be predicted with some accuracy many days in advance thanks to the work of Sun-monitoring satellites and observatories, an NLC display can\u2019t be predicted more than a few hours in advance.<\/p><p class=\"p3\">That&#8217;s because the conditions that lead to their formation are so specific and they only exist for brief periods. <\/p><p class=\"p3\">In times past, NLC-watchers had no choice but to head out on every clear summer\u2019s night in the hope that they would just appear in the northern sky.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/05\/noctilucent-clouds-urban-1024x644.jpg?fit=800%2C503\" alt=\"Noctilucent cloud displays can be clearly visible even from heavily-lit urban locations. Credit: Pete Lawrence\" class=\"wp-image-156839\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">Noctilucent cloud displays can be clearly visible even from heavily-lit urban locations. Credit: Pete Lawrence<\/figcaption><\/figure><p class=\"p3\">More often than not they didn\u2019t, which was very frustrating.<\/p><p class=\"p3\">Now NLC-watchers monitor satellite images and data to see if conditions in the upper atmosphere might be suitable for producing noctilucent clouds that evening.<\/p><p class=\"p3\">As sunset approaches we can monitor north-facing webcams in countries further to the east of us, where the Sun has already set, to give us an alert for any displays that are already in progress, which we might see later.<\/p><p class=\"p3\">And, of course, we use social media to communicate with fellow NLC hunters who will clang a virtual bell in cyberspace\u2019s town square if a display is happening.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1849\" height=\"1088\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/GettyImages_996734778-62bc929-scaled-e1589811377283.jpg\" alt=\"Predicting noctilucent clouds (NLCs) may be tricky, but once you\u2019ve caught a display you\u2019ll be hooked. Credit: ljphoto7 \/ Getty Images\" class=\"wp-image-48804\" title=\"Predicting noctilucent clouds (NLCs) may be tricky, but once you\u2019ve caught a display you\u2019ll be hooked. Credit: ljphoto7 \/ Getty Images\"\/><figcaption class=\"wp-element-caption\">Predicting noctilucent clouds (NLCs) may be tricky, but once you\u2019ve caught a display you\u2019ll be hooked. Credit: ljphoto7 \/ Getty Images<\/figcaption><\/figure><h2 class=\"wp-block-heading\" id=\"h-preparing-for-a-noctilucent-cloud-display\"><strong>Preparing for a Noctilucent Cloud display<\/strong><\/h2><p class=\"p2\">If you want to see Noctilucent Clouds, wait until sunset and then, if the sky is clear, wrap up warmly, grab your binoculars and camera &#8211; if you have them &#8211; and head out.<\/p><p class=\"p2\">You need a clear view to the north and the lower, flatter and less obscured your northern horizon is, the better your chances will be of seeing a display. <\/p><p class=\"p3\">And then? Then you wait. The NLCs will either appear, or they won\u2019t.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"612\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/09\/03_Moon-NLCs-and-Venus_Allan-41e511f-e1673533931877.jpg\" alt=\"Moon, noctilucent clouds and rising Venus Andrew Allan, Perth, Scotland, 19 July 2020. Equipment: Canon 1300D DSLR, 75\u2013300mm lens\" class=\"wp-image-53141\" title=\"Moon, noctilucent clouds and rising Venus Andrew Allan, Perth, Scotland, 19 July 2020. Equipment: Canon 1300D DSLR, 75\u2013300mm lens\"\/><figcaption class=\"wp-element-caption\">Moon, noctilucent clouds and rising Venus Andrew Allan, Perth, Scotland, 19 July 2020. Equipment: Canon 1300D DSLR, 75\u2013300mm lens<\/figcaption><\/figure><h2 class=\"wp-block-heading p2\" id=\"h-what-noctilucent-clouds-look-like\"><strong>What <span class=\"s2\">noctilucent clouds look like<\/span><\/strong><\/h2><p class=\"p2\">If Noctilucent Clouds do appear, the first you\u2019ll see will probably be what look like a couple of streaks of gold-white cloud low in the northern sky, like distant vapour trails. Then it\u2019s time to cross your fingers.<\/p><p class=\"p3\">If you\u2019re unlucky, that will be all you\u2019ll see and they will drop beneath the horizon out of sight.<\/p><p class=\"p3\">You\u2019ll need to decide then if you\u2019re going to stay out and see if they come back, or head home to bed.<\/p><p class=\"p3\">As is the case with watching a meteor shower, stay out as long as you can; it\u2019s not uncommon for a display to fade away to nothing and then return and be bright and beautiful. <\/p><p class=\"p3\">But if you\u2019re lucky, as the sky darkens those streaks will get brighter and higher, and will become more blue-white than gold.<\/p><p class=\"p3\">You might see some feathery patches of blue-white. If you can see those, you\u2019re seeing Noctilucent Clouds.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1767\" height=\"800\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/07\/Noctilucent-Clouds-2021-04-d3cf08e.jpg\" alt=\"A display of noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.\" class=\"wp-image-95190\" title=\"Noctilucent Clouds Cumbria 02\"\/><figcaption class=\"wp-element-caption\">A display of noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.<\/figcaption><\/figure><p class=\"p3\">Then what have you to look forward to? Those lonely few strands of golden white will bloom into an arch or swirls of electric blue, extending slowly to the east and west.<\/p><p class=\"p3\">As the display increases in height and brightness it will develop other structures and forms. You\u2019ll see loops, curls and twirls of NLCs across the northern sky.<\/p><p class=\"p3\">In places you\u2019ll also see flat, feathered plates of NLCs marked with a distinctive cross-hatch pattern, like mashed potato decorated with a fork. <\/p><p class=\"p3\">You\u2019ll also see movement too, but you won\u2019t see the NLCs fluttering and swaying like the aurora. Instead they move slowly over a timescale of minutes instead of seconds.<\/p><p class=\"p3\">Curls will uncurl or curl tighter; tendrils and streamers will grow longer, or ravel up again; and cross-hatching will spread out in one place and grow more vivid in another.<\/p><p class=\"p3\">You\u2019ll notice these changes with the naked eye, but they\u2019ll be more obvious with binoculars. <\/p><p class=\"p3\">Sometimes an NLC display develops into a storm that covers half the sky.<\/p><p class=\"p3\">If you find yourself out under one of those you are in for a very special night indeed.<\/p><p class=\"p3\">Prepare for a long one, because such a display can still be going strong and filling the sky as the eastern horizon begins to brighten with the approach of dawn.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2121\" height=\"1414\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/NLCs-d7f6c55.jpg\" alt=\"A view of noctilucent clouds captured over Tallinn, Estonia. Credit: Arsty\/iStock\/Getty images\" class=\"wp-image-36950\"\/><figcaption class=\"wp-element-caption\">A view of noctilucent clouds captured over Tallinn, Estonia. Credit: Arsty\/iStock\/Getty images<\/figcaption><\/figure><h2 class=\"wp-block-heading\" id=\"h-noctilucent-cloud-storms\"><strong>Noctilucent cloud storms<\/strong><\/h2><p class=\"p3\">During a Noctilucent Clouds storm all bets are off.<\/p><p class=\"p3\">All you can do is stand there, open-mouthed, entranced by what you\u2019re seeing as the sky from east to west, and overhead, is painted with beautiful streamers, billows, whirls and swirls of electric blue light, bright enough to cast shadows. <\/p><p class=\"p3\">You simply won\u2019t know which way to look, in case you miss something happening in another direction. <\/p><p class=\"p3\">Scanning the display with your binoculars you\u2019ll shake your head in wonder at what you\u2019re seeing.<\/p><p class=\"p3\">Elegant twirls of lavender and blue wrapping around each other like snakes<\/p><p class=\"p3\">Spirals and curls of silver and white glowing like the filaments of light bulbs.<\/p><p class=\"p3\">Veils of gold spreading out from one side of the sky to the other.<\/p><p class=\"p3\">There\u2019s simply nothing else like it in astronomy.<\/p><p class=\"p3\">Eventually though you will have to go home, either because the sky is so bright that the Noctilucent Clouds are being washed from it or because you can\u2019t keep your eyes open any longer.<\/p><p class=\"p3\">But what memories you\u2019ll have.<\/p><h2 class=\"wp-block-heading p6\" id=\"h-5-tips-for-spotting-noctilucent-clouds\"><strong>5 tips for spotting noctilucent clouds<\/strong><\/h2><h3 class=\"wp-block-heading listicle__title heading-3\" id=\"h-find-a-suitable-observing-location\"><strong>Find a suitable observing location<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/noctilucent-clouds-tips-01-5d42381.jpg\" alt=\"Noctilucent clouds top tips. Credit: Dmitriydanilov \/ Getty Images\" class=\"wp-image-48800\"\/><figcaption class=\"wp-element-caption\">Noctilucent clouds top tips. Credit: Dmitriydanilov \/ Getty Images<\/figcaption><\/figure><p class=\"p1\">Major displays of NLCs, with activity reaching well above the horizon throughout the night, will be visible from your garden or even your bedroom window, as long as you can see the sky to the north. <\/p><p class=\"p1\">However, smaller displays that hug the horizon will be much harder to see if your view north is obscured by neighbouring houses, tall buildings or hills.<\/p><p class=\"p1\">You\u2019ll have the best view of a display if you can get to somewhere with a low, flat horizon and a clear view sweeping from west to east. And obviously the less light pollution you have, the better.<\/p><h3 class=\"wp-block-heading listicle__title heading-3\" id=\"h-check-online-or-on-social-media\"><strong>Check online or on social media<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1485\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/noctilucent-clouds-tips-02-b73bf77-e1589811082202.jpg\" alt=\"Noctilucent clouds top tips\" class=\"wp-image-48801\"\/><figcaption class=\"wp-element-caption\">Noctilucent clouds top tips<\/figcaption><\/figure><p class=\"p1\">Most noctilucent cloud-watchers (NLCs) now use online resources to ensure they don\u2019t miss a display.<\/p><p class=\"p1\">The more experienced ones monitor specialised websites that provide information about physical conditions in the upper atmosphere, looking for signs that NLCs might be forming, such as the website of <a href=\"https:\/\/www.iap-kborn.de\/en\/research\/department-radar-remote-sensing\/current-radar-observations\/maarsy-mesosphere\/\" target=\"_blank\" rel=\"noreferrer noopener\">Germany\u2019s Liebniz Institute of Physics<\/a>.<\/p><p class=\"p1\">Others keep an eye on <a href=\"https:\/\/www.iap-kborn.de\/forschung\/abteilung-optische-sondierungen-und-hoehenforschungsraketen\/instrumente-und-modelle\/nlc-kamera-netzwerk\/overview\" target=\"_blank\" rel=\"noreferrer noopener\">north-facing webcams<\/a> in countries further east where sunset occurs firstto alert them when a display is visible.<\/p><p class=\"p2\">Social media platforms such as Facebook and Twitter have communities of NLC-watchers who share their observations and alert members of the group when an impressive display is in progress.<\/p><p class=\"p2\">The bigger groups based are <a href=\"http:\/\/www.facebook.com\/groups\/AuroraUK\/\" target=\"_blank\" rel=\"noreferrer noopener\">Aurora UK<\/a> on Facebook, or <a href=\"https:\/\/twitter.com\/nlcnet\" target=\"_blank\" rel=\"noreferrer noopener\">NLC Network<\/a> and <a href=\"https:\/\/twitter.com\/NLCalerts\" target=\"_blank\" rel=\"noreferrer noopener\">Noctilucent Clouds Alerts<\/a> on Twitter.<\/p><p>Or simply scroll through the #noctilucentclouds hashtag on <a href=\"https:\/\/twitter.com\/hashtag\/noctilucentclouds\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a> or <a href=\"https:\/\/www.instagram.com\/explore\/tags\/noctilucentclouds\/\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> for some inspiration.<\/p><p class=\"p2\">All of these online resources mean it\u2019s actually quite hard now to miss out on a big display of NLCs if you really want to see one.<\/p><h3 class=\"wp-block-heading listicle__title heading-3\" id=\"h-use-binoculars\"><strong>Use binoculars<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/05\/Best-Binoculars-for-astronomy-2c01454-e1597842337194.jpg\" alt=\"Binoculars are a great way for newcomers to get into astronomy. Credit: lucentius \/ Getty Images\" class=\"wp-image-48397\"\/><figcaption class=\"wp-element-caption\">Binoculars are a great way for newcomers to get into astronomy. Credit: lucentius \/ Getty Images<\/figcaption><\/figure><p class=\"p1\">Noctilucent Clouds displays are beautiful to the naked eye but they look even better through a pair of binoculars.<\/p><p class=\"p1\">The same binoculars you use to look at the <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/stars\/star-clusters\/pleiades\/\">Pleiades<\/a>, M31, and the phases of the Moon will give you very clear views of the subtle shapes, structures and forms NLCs can take, and will enhance their lovely colours too.<\/p><p class=\"p1\">They will also help you see how bright NLC displays change shape through the night.<\/p><p class=\"p1\">And they are useful for helping you spot the first faint signs of a display before it becomes obvious to the naked eye.<\/p><p>If you need help choosing a pair, read our guide to the <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/best-binoculars-for-astronomy\/\">best binoculars for astronomy<\/a>.<\/p><h3 class=\"wp-block-heading listicle__title heading-3\" id=\"h-capture-them-with-your-smartphone-camera\"><strong>Capture them with your smartphone camera<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/noctilucent-clouds-tips-04-d1aba9f.jpg\" alt=\"Noctilucent clouds top tips. Credit: Juhku \/ Getty Images\" class=\"wp-image-48802\"\/><figcaption class=\"wp-element-caption\">Noctilucent clouds top tips. Credit: Juhku \/ Getty Images<\/figcaption><\/figure><p class=\"p1\">You don\u2019t need an expensive or complicated camera to photograph Noctilucent Clouds.<\/p><p class=\"p1\">Many phones have cameras more than good enough to take lovely photographs of bright displays.<\/p><p class=\"p1\">Hold your phone as steady as possible, or use a smartphone tripod if you have one.<\/p><p class=\"p1\">Make sure that you include some foreground objects in your pictures for scale, and try your phone camera\u2019s night mode setting if it has one.<\/p><p class=\"p1\">If you can, frame your photos so the NLCs are reflected in a river or a lake, or have trees or buildings silhouetted against them.<\/p><p class=\"p1\">If a display is too big to fit on one single photo, try your camera\u2019s panorama mode.<\/p><p>Read our guide to <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/astrophoto-tips\/smartphone-astrophotography-use-your-phone-to-capture-the-night-sky\/\">smartphone astrophotography<\/a> and our guide on <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/astrophoto-tips\/photograph-noctilucent-clouds-with-a-smartphone\">how to photograph Noctilucent Clouds with a smartphone<\/a>.<\/p><h3 class=\"wp-block-heading listicle__title heading-3\" id=\"h-take-long-exposures-with-a-dslr-camera\"><strong>Take long exposures with a DSLR camera<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/noctilucent-clouds-tips-05-2c0a3dd-e1685018529857.jpg\" alt=\"Noctilucent clouds top tips. Credit: Moonshot11 \/ iStock \/ Getty Images\" class=\"wp-image-48803\"\/><figcaption class=\"wp-element-caption\">Credit: Moonshot11 \/ iStock \/ Getty Images<\/figcaption><\/figure><p class=\"p1\">A modern DSLR camera will take beautiful photos of NLCs. Fit it with a wide-angle lens, set it to manual so you can take long exposures and mount it on a tripod to keep it steady.<\/p><p class=\"p1\">With the aperture as wide as possible, set the ISO to 800 and take a few test exposures of several seconds.<\/p><p class=\"p1\">If the NLCs are burned out and no detail is visible, reduce the ISO and the exposure time until the photos show the display properly.<\/p><p class=\"p1\">Use a longer lens and higher ISO to record fine structure within NLCs. You could even try an NLC selfie, showing you silhouetted against them.<\/p><p>For more astrophotography advice, read our guide on <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/how-to-capture-and-process-images-of-noctilucent-clouds\/\">how to photograph noctilucent clouds<\/a>.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/05\/noctilucent-clouds-1024x349.jpg?fit=800%2C273\" alt=\"A beautiful pre-dawn display of noctilucent (night-shining) clouds. Credit: Pete Lawrence\" class=\"wp-image-156840\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">A beautiful pre-dawn display of noctilucent (night-shining) clouds. Credit: Pete Lawrence<\/figcaption><\/figure><h2 class=\"wp-block-heading\" id=\"h-tracking-for-science\"><strong>Tracking for science<\/strong><\/h2><p>Noctilucent cloud displays vary from one year to the next.<\/p><p>After a relatively rich run of years up to <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/noctilucent-clouds-season-so-far\">Noctilucent Clouds in 2022<\/a>, 2023\u2019s displays were few and far between.<\/p><p>Although this may sound disappointing, it\u2019s actually quite an interesting situation and it\u2019s just as important to record negative nights when no NLCs are visible as it is to record nights when they are present.<\/p><p>As well as recording the time and date of an observation, it\u2019s very useful to make a record of a NLC display\u2019s peak altitude.<\/p><p>This may vary over time and it\u2019s important to monitor this value throughout a session.<\/p><p>If using a camera, height information can be ascertained by recording your latitude and making sure that some identifiable stars are present in the image.<\/p><p><strong><em>If you manage to see or photograph NLCs, be sure to let us know. Find out more info about how to <a href=\"https:\/\/www.skyatnightmagazine.com\/send-us-your-astrophotos\/\">send us your astrophotos<\/a>, or get in contact with us via <a href=\"https:\/\/www.facebook.com\/SkyatNightMagazine\/\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>, <a href=\"https:\/\/twitter.com\/skyatnightmag\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a> and <a href=\"https:\/\/www.instagram.com\/bbcskyatnightmag\/\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a>.<\/em><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"h-photos-of-noctilucent-clouds\"><strong>Photos of Noctilucent Clouds<\/strong><\/h2><div aria-label=\"Carousel Gallery\" class=\"wp-block-coblocks-gallery-carousel\"><div class=\"coblocks-gallery-carousel-swiper-container is-cropped coblocks-gallery has-no-alignment has-caption-style-dark has-lightbox has-no-thumbnails\"><div class=\"has-carousel has-carousel-xlrg swiper-container\" data-swiper=\"{&quot;alignCells&quot;:false,&quot;autoPlay&quot;:false,&quot;autoPlaySpeed&quot;:3000,&quot;draggable&quot;:true,&quot;freeMode&quot;:false,&quot;loop&quot;:false,&quot;navigation&quot;:true,&quot;pageDots&quot;:false,&quot;pauseHover&quot;:false,&quot;responsiveHeight&quot;:false,&quot;slidesPerView&quot;:1,&quot;thumbnails&quot;:false,&quot;uuid&quot;:&quot;12345&quot;}\" style=\"height:400px\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"0\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1919\" height=\"1080\" alt=\"Star trails and noctilucent clouds, Steven Brown, Stokesley, North Yorkshire, 21 June 2022 Equipment: Canon EOS 250D DSLR camera, Canon EF-S 24mm lens at f\/2.8, Camlink TP-2800 tripod\" class=\"wp-image-115103\" data-id=\"115103\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/rrx0al4\/attachment\/20-startrailsandnoctilucentclouds_stevenbrown\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/01\/20.StarTrailsAndNoctilucentCloudsStevenBrown-3b5d8c3.jpg\"\/><figcaption>Star trails and noctilucent clouds, Steven Brown, Stokesley, North Yorkshire, 21 June 2022Equipment: Canon EOS 250D DSLR camera, Canon EF-S 24mm lens at f\/2.8, Camlink TP-2800 tripod<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"1\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" alt=\"Comet NEOWISE and noctilucent clouds, by Stephen Case, Pembrokeshire, Wales, July 2020. Equipment: Canon EOS 650D DSLR camera.\" class=\"wp-image-110786\" data-id=\"110786\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/vocfqdb\/attachment\/13-cometneowiseandnoctilucentclouds_stephencase\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/08\/13.CometNEOWISEAndNoctilucentCloudsStephenCase-641ca6d.jpg\"\/><figcaption>Comet NEOWISE and noctilucent clouds, by Stephen Case, Pembrokeshire, Wales, July 2020.Equipment: Canon EOS 650D DSLR camera.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"2\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1609\" height=\"670\" alt=\"Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022\" class=\"wp-image-109836\" data-id=\"109836\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/noctilucent-clouds-season-so-far\/attachment\/noctilucent-clouds-2022\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/06\/noctilucent-clouds-2022-ea49564-e1656423877751.jpg\"\/><figcaption>Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"3\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1208\" height=\"800\" alt=\"Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022\" class=\"wp-image-109835\" data-id=\"109835\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/noctilucent-clouds-season-so-far\/attachment\/noctilucent-clouds-2022-season\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/06\/noctilucent-clouds-2022-season-c6c9d04.jpg\"\/><figcaption>Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"4\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1724\" height=\"800\" alt=\"Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022\" class=\"wp-image-109834\" data-id=\"109834\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/noctilucent-clouds-season-so-far\/attachment\/noctilucent-clouds-2022-season-june\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/06\/noctilucent-clouds-2022-season-june-5f049aa.jpg\"\/><figcaption>Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"5\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"652\" alt=\"Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022\" class=\"wp-image-109833\" data-id=\"109833\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/noctilucent-clouds-season-so-far\/attachment\/noctilucent-clouds-2022-season-castle\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/06\/noctilucent-clouds-2022-season-castle-e789c84.jpg\"\/><figcaption>Noctilucent clouds captured by Stuart Atkinson, Kendal, Cumbria, late June 2022<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"6\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" alt=\"photograph noctilucent clouds smartphone\" class=\"wp-image-109392\" data-id=\"109392\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/how_to\/photograph-noctilucent-clouds-with-a-smartphone\/attachment\/photograph-noctilucent-clouds-smartphone\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2022\/06\/photograph-noctilucent-clouds-smartphone-11fe9ad.jpg\"\/><figcaption>Credit: Pete Lawrence<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"7\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"395\" alt=\"Noctilucent clouds, Hannah Rochford, Gower, Swansea, 4 June 2021. Equipment: Canon 5D MkII DSLR, Sigma 150\u2013600mm lens\" class=\"wp-image-98875\" data-id=\"98875\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/582h4hj\/attachment\/04_hannahrochford_nlcs\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/08\/04_HannahRochford_NLCs-3d765a3-e1638280368885.jpg\"\/><figcaption>Noctilucent clouds, Hannah Rochford, Gower, Swansea, 4 June 2021. Equipment: Canon 5D MkII DSLR, Sigma 150\u2013600mm lens<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"8\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" alt=\"Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.\" class=\"wp-image-95191\" data-id=\"95191\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/noctilucent-clouds-2021-season\/attachment\/noctilucent-clouds-2021\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/07\/Noctilucent-Clouds-2021-49a37a3.jpg\"\/><figcaption>Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"9\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1767\" height=\"800\" alt=\"Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.\" class=\"wp-image-95190\" data-id=\"95190\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/noctilucent-clouds-2021-season\/attachment\/noctilucent-clouds-2021-04\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/07\/Noctilucent-Clouds-2021-04-d3cf08e.jpg\"\/><figcaption>Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"10\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"715\" alt=\"Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.\" class=\"wp-image-95189\" data-id=\"95189\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/noctilucent-clouds-2021-season\/attachment\/noctilucent-clouds-2021-03\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/07\/Noctilucent-Clouds-2021-03-09f4533.jpg\"\/><figcaption>Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"11\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1434\" height=\"800\" alt=\"Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.\" class=\"wp-image-95188\" data-id=\"95188\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/noctilucent-clouds-2021-season\/attachment\/noctilucent-clouds-2021-02\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/07\/Noctilucent-Clouds-2021-02-f003bff.jpg\"\/><figcaption>Noctilucent clouds photographed by Stuart Atkinson in June 2021 from Kendal, Cumbria, UK.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"12\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"520\" alt=\"Noctilucent clouds on Mars, as seen by NASA's Curiosity rover. Credit: NASA\/JPL-Caltech\" class=\"wp-image-57942\" data-id=\"57942\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/what-does-night-sky-look-like-mars\/attachment\/noctilucent-clouds-on-mars\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/01\/Noctilucent-clouds-on-Mars-378a5e5.jpg\"\/><figcaption>Noctilucent clouds on Mars, as seen by NASA&#8217;s Curiosity rover. Credit: NASA\/JPL-Caltech<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"13\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"612\" alt=\"Moon, noctilucent clouds and rising Venus Andrew Allan, Perth, Scotland, 19 July 2020. Equipment: Canon 1300D DSLR, 75\u2013300mm lens\" class=\"wp-image-53141\" data-id=\"53141\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/3xae3db\/attachment\/03_moon-nlcs-and-venus_allan\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/09\/03_Moon-NLCs-and-Venus_Allan-41e511f-e1673533931877.jpg\"\/><figcaption>Moon, noctilucent clouds and rising Venus Andrew Allan, Perth, Scotland, 19 July 2020. Equipment: Canon 1300D DSLR, 75\u2013300mm lens<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"14\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" alt=\"Noctilucent clouds over London Andy Parker, London, 17 June 2020. Equipment: Canon EOS M6 Mk2 mirrorless camera\" class=\"wp-image-51612\" data-id=\"51612\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/r4pldqf\/attachment\/16-andyparker_noctilucentcloudsoverlondon\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/08\/16.AndyParker_NoctilucentCloudsOverLondon-8f28326.jpg\"\/><figcaption>Noctilucent clouds over London Andy Parker, London, 17 June 2020. Equipment: Canon EOS M6 Mk2 mirrorless camera<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"15\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1173\" height=\"720\" alt=\"Noctilucent clouds Ronald van Dijk, Zwolle, Netherlands, 19 June 2020. Equipment: Canon 70D DSLR with Canon EF-S 18\u2013135mm lens\" class=\"wp-image-51601\" data-id=\"51601\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/bonus-content\/r4pldqf\/attachment\/05_ronaldvandijk_noctilucentclouds\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/08\/05_RonaldVanDijk_NoctilucentClouds-48bb560.jpg\"\/><figcaption>Noctilucent clouds Ronald van Dijk, Zwolle, Netherlands, 19 June 2020. Equipment: Canon 70D DSLR with Canon EF-S 18\u2013135mm lens<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"16\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" alt=\"Noctilucent clouds captured on 6 July 2016. Credit: Mary McIntyre\" class=\"wp-image-43632\" data-id=\"43632\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/20-night-sky-objects-observe-2020\/attachment\/11-nlc-6th-july-2016-mary-mcintyre\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/12\/11-NLC-6th-July-2016-Mary-McIntyre-30562e5-e1576502054579.jpg\"\/><figcaption>Noctilucent clouds captured on 6 July 2016. Credit: Mary McIntyre<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"17\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" alt=\"Noctilucent clouds Peter Hahn, Tyne and Wear, 11 July 2019. Equipment: iPhone\" class=\"wp-image-40690\" data-id=\"40690\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/15_peterhahn_noctilucentclouds\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/09\/15_PeterHahn_NoctilucentClouds-67974d6.jpg\"\/><figcaption>Noctilucent clouds Peter Hahn, Tyne and Wear, 11 July 2019. Equipment: iPhone<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"18\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" alt=\"Noctilucent clouds Peter Lee, Wiltshire, 21 June 2019. Equipment: Canon EOS 700D DSLR camera, Tamron SP 70-300 lens.\" class=\"wp-image-40677\" data-id=\"40677\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/advice\/conjunctions-in-night-sky-how-see\/attachment\/02_peterlee_nlc2\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/09\/02_PeterLee_NLC2-cf95d25.jpg\"\/><figcaption>Noctilucent clouds Peter Lee, Wiltshire, 21 June 2019. Equipment: Canon EOS 700D DSLR camera, Tamron SP 70-300 lens.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"19\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"4032\" height=\"3024\" alt=\"Noctilucent clouds taken with NightCap. Long Exposure mode, 20.20 second exposure, 1\/11s shutter speed. Credit: Paul Money\" class=\"wp-image-39652\" data-id=\"39652\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/reviews\/nightcap-camera-app-for-iphone-ipad-review\/attachment\/nlc-ip7-plm\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/08\/NLC-ip7-plm-af7eaf5.jpg\"\/><figcaption>Noctilucent clouds taken with NightCap. Long Exposure mode, 20.20 second exposure, 1\/11s shutter speed. Credit: Paul Money<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"20\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"4160\" height=\"3120\" alt=\"Noctilucent clouds - Andrew Ball, Mawdesley, Lancashire, 21 June 2019 Equipment: Huawei P9 smartphone\" class=\"wp-image-37647\" data-id=\"37647\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/dig\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-11-Andrew-Ball-99d0af8.jpg\"\/><figcaption>Noctilucent clouds &#8211; Andrew Ball, Mawdesley, Lancashire, 21 June 2019 Equipment: Huawei P9 smartphone<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"21\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"8417\" height=\"3201\" alt=\"Noctilucent clouds 10 - Phil Roberts\" class=\"wp-image-37243\" data-id=\"37243\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-10-phil-roberts\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-10-Phil-Roberts-dc386e2.jpg\"\/><figcaption>Phil Roberts, Young Ralph\u2019s Cross, North Yorkshire Moors, 21 June 2019. Equipment: Canon EOS 80D DSLR camera, Samyang 14mm Af lens.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"22\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"4032\" height=\"3024\" alt=\"Noctilucent clouds 09 - Thomas Radtke\" class=\"wp-image-37242\" data-id=\"37242\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-09-thomas-radtke\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-09-Thomas-Radtke-92f4a27.jpeg\"\/><figcaption>Thomas Radtke, Greece, 21 June 2019. Equipment: iPhone SE.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"23\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"6000\" height=\"4000\" alt=\"Noctilucent clouds 08 - Emma Richardson\" class=\"wp-image-37241\" data-id=\"37241\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-08-emma-richardson\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-08-Emma-Richardson-4ed2113.jpg\"\/><figcaption>Emma Richardson, North Yorkshire, 21 June 2019. Equipment: Nikon D5300.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"24\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1365\" alt=\"Noctilucent clouds 07 - Aprill Harper\" class=\"wp-image-37240\" data-id=\"37240\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-07-aprill-harper\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-07-Aprill-Harper-34511ab.jpg\"\/><figcaption>Noctilucent clouds captured by Aprill Harper, Bedford, 21 June 2019. Equipment: Samsung NX1000 mobile phone, ISO 200, 15&#8243;.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"25\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" alt=\"Noctilucent clouds 06 - Keith Moseley\" class=\"wp-image-37239\" data-id=\"37239\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/space-science\/climate-change-noctilucent-clouds\/attachment\/noctilucent-clouds-06-keith-moseley\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-06-Keith-Moseley-0b43d06-e1686231842304-1024x678.jpeg?fit=800%2C530\" data-recalc-dims=\"1\"\/><figcaption>Keith Moseley, Herefordshire, 21 June 2019. Equipment: Nikon D7000 and 300mm Nikon Lens, f\/5.6, 0.3s, ISO2000.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"26\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"3456\" height=\"3456\" alt=\"Noctilucent clouds 05 - Rob OConnor\" class=\"wp-image-37238\" data-id=\"37238\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-05-rob-oconnor\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-05-Rob-OConnor-9daa4ec.jpg\"\/><figcaption>Rob O&#8217;Connor, Cork, Ireland, 21 June 2019. Equipment: Canon EOS 550D DSLR camera, 1-55mm lens.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"27\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"5959\" height=\"3598\" alt=\"Noctilucent clouds 04 - Neil Wynne\" class=\"wp-image-37237\" data-id=\"37237\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/noctilucent-clouds-04-neil-wynne\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-04-Neil-Wynne-79d45e0.jpg\"\/><figcaption>Neil Wynne, Flintshire, 21 June 2019. Equipment: Nikon D5500 DSLR, Nikkor 1-55 lens<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"28\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"4608\" height=\"3456\" alt=\"\" class=\"wp-image-37236\" data-id=\"37236\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/olympus-digital-camera-18\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-03-Anita-Elliott-564a257.jpg\"\/><figcaption>Anita Elliott, Kirkby in Ashfield, 21 June 2019. Equipment: Olympus OM-D E-M10, 14-150mm lens, f\/4, ISO 1,600.<\/figcaption><\/figure><\/div><\/div><div class=\"swiper-slide\"><div class=\"coblocks-gallery--item\" role=\"button\" tabindex=\"29\"><figure class=\"coblocks-gallery--figure\"><img loading=\"lazy\" decoding=\"async\" width=\"853\" height=\"480\" alt=\"Noctilucent clouds captured by Owen Lowery, Newcastle upon Tyne, 9 June 2019. Equipment: Google Pixel smartphone.\" class=\"wp-image-37235\" data-id=\"37235\" data-link=\"https:\/\/c02.purpledshub.com\/skyatnightmagazine\/astrophotography\/photograph-motion-noctilucent-clouds\/attachment\/noctilucent-clouds-02-owen-lowery\/\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/06\/Noctilucent-clouds-02-Owen-Lowery-3601157.jpg\"\/><figcaption>Noctilucent clouds captured by Owen Lowery, Newcastle upon Tyne, 9 June 2019. Equipment: Google Pixel smartphone.<\/figcaption><\/figure><\/div><\/div><\/div><button class=\"nav-button__prev\" id=\"12345-prev\"><svg class=\"icon\" style=\"transform:rotate(180deg)\"\/><\/button><button class=\"nav-button__next\" id=\"12345-next\"><svg class=\"icon\"\/><\/button><\/div><\/div><\/div><p class=\"p1\"><em><strong>This article originally appeared in the June 2020 issue of <\/strong><\/em><strong>BBC Sky at Night Magazine<\/strong><em><strong>.<\/strong><\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>High altitude clouds on the edge of space, noctilucent clouds or NLCs are a delight for summer stargazers. <\/p>\n","protected":false},"author":24,"featured_media":59650,"template":"","categories":[1],"acf":{"readingTimeMinutes":"16"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds.jpg",1849,1088,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds-300x177.jpg",300,177,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds-768x452.jpg",768,452,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds-1024x603.jpg",800,471,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds-1536x904.jpg",1536,904,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2024\/06\/noctilucent-clouds-season-is-here-our-complete-guide-to-observing-the-night-shining-clouds.jpg",1849,1088,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"High altitude clouds on the edge of space, noctilucent clouds or NLCs are a delight for summer stargazers.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed\/59649"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/59650"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=59649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=59649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}