{"id":20059,"date":"2021-06-28T10:51:24","date_gmt":"2021-06-28T10:51:24","guid":{"rendered":"https:\/\/www.skyatnightmagazine.com\/?p=94202"},"modified":"2021-06-28T10:51:24","modified_gmt":"2021-06-28T10:51:24","slug":"make-a-model-of-the-milky-way-galaxy","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/make-a-model-of-the-milky-way-galaxy\/","title":{"rendered":"Make a model of the Milky Way Galaxy"},"content":{"rendered":"<p> <img loading=\"lazy\" src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2021\/06\/Make-a-model-of-the-Milky-Way-galaxy-aa1c458.jpg?quality=90&#038;resize=620,413\" width=\"620\" height=\"413\" class=\"wp-image-94210 alignnone size-landscape_thumbnail\" alt=\"How to make a model of the Milky Way Galaxy for a school or home science project. Credit: Mary McIntyre\" title=\"How to make a model of the Milky Way Galaxy for a school or home science project. Credit: Mary McIntyre\" \/> <\/p>\n<p class=\"p1\"><span class=\"s1\">A <\/span>highlight of summer nights is <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/how-to-see-the-milky-way\/\">seeing the Milky Way<\/a> stretching across the sky. Its name is a translation of the Latin <i>via lactea<\/i>, meaning \u2018milky road\u2019, which perfectly describes its appearance from Earth.<\/p>\n<p class=\"p1\">Over the centuries our knowledge of the <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/what-is-the-milky-way\/\">Milky Way<\/a> has changed considerably.<\/p>\n<p class=\"p1\">It wasn\u2019t until <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/what-did-galileo-contribute-to-astronomy\/\">Galileo<\/a> pointed his telescope at the Milky Way that we discovered that it\u2019s made up of individual <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/beginners-guide-stars\/\">stars<\/a>.<\/p>\n<p class=\"p1\">And it was <span class=\"s2\">believed for ages that it contained <\/span>all the stars in the Universe, with our Sun at its centre.<\/p>\n<p class=\"p1\">Next, in the 1920s, the Milky Way was found to be one of many <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/a-guide-to-galaxies\/\">galaxies<\/a>. Visually, we could see that it must be a flattened disc of stars, but other details were still a mystery.<\/p>\n<p><em><strong>For more astronomy projects, read our guides to <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/diy\/how-to-make-a-comet-model\/\">making a model of a comet<\/a>, <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/diy\/how-to-make-an-eclipse-model\/\">making a model of an eclipse<\/a> or our <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/science-projects-kids-children\/\">space projects for kids<\/a>.<\/strong><\/em><\/p>\n<div class=\"image-handler__container image-handler__container--full\"> <img class=\"wp-image-91544 align size-full image-handler__image image-handler__image--full no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2021\/06\/Milky-Way-Galaxy-8e94a7d.jpg?quality=90&amp;resize=620%2C451\" width=\"1100\" height=\"800\" alt=\"An illustration showing what our Galaxy probably looks like when seen from afar. Our Solar System lies near the Orion Spur. Credit: NASA\/JPL-Caltech\/R. Hurt (SSC\/Caltech)\" title=\"An illustration showing what our Galaxy probably looks like when seen from afar. Our Solar System lies near the Orion Spur. Credit: NASA\/JPL-Caltech\/R. Hurt (SSC\/Caltech)\"><\/div>\n<div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"><\/i> An illustration showing what our Galaxy probably looks like when seen from afar. Our Solar System lies near the Orion Spur. Credit: NASA\/JPL-Caltech\/R. Hurt (SSC\/Caltech)<\/span><\/figcaption><span class=\"im-image-caption\"><\/span><\/div>\n<p class=\"p3\"><span class=\"s2\">Astronomers have since studied the Milky Way with <\/span>techniques encompassing optical, radio, infrared and X-ray wavelengths and we now have a much clearer picture of our home Galaxy.<\/p>\n<p class=\"p3\">We believe the Milky Way is a barred spiral galaxy with a diameter around 100,000 lightyears. This size is approximate as there is no fixed outer <span class=\"s2\">boundary.<\/span><\/p>\n<p class=\"p3\"><span class=\"s2\">Also, we now know that our Sun is located <\/span>on a spiral arm \u2013 around 25,000\u201330,000 lightyears from the Milky Way\u2019s middle.<\/p>\n<p class=\"p3\">The Milky Way Galaxy itself is made up of a nucleus with a supermassive black hole at the core. Around this is a spherical bulge of stars and globular clusters.<\/p>\n<p class=\"p3\">The disc contains stars and gas clouds, and this includes a central bar and spiral arms \u2013 and these contain a higher density of stars, star-forming regions and interstellar gas and dust.<\/p>\n<div class=\"image-handler__container image-handler__container--full\"> <img class=\"wp-image-55097 align size-full image-handler__image image-handler__image--full no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/10\/active-galactic-nucleus-178943a-e1603703079759.jpg?quality=90&amp;resize=620%2C481\" width=\"1200\" height=\"930\" alt=\"Barred spiral galaxy UGC 6093 is an active galaxy, meaning it has an active galactic nucleus. Material is dragged towards the central supermassive black hole, heating up and causing the galaxy's core to shine brightly. Credit: ESA\/Hubble\" title=\"Barred spiral galaxy UGC 6093 is an active galaxy, meaning it has an active galactic nucleus. Material is dragged towards the central supermassive black hole, heating up and causing the galaxy's core to shine brightly. Credit: ESA\/Hubble\"><\/div>\n<div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"><\/i> Barred spiral galaxy UGC 6093. Credit: ESA\/Hubble<\/span><\/figcaption><span class=\"im-image-caption\"><\/span><\/div>\n<h1><strong>Make a model of the Milky Way<\/strong><\/h1>\n<p class=\"p3\">In this family-friendly project we are making a model of the Milky Way so you can explore our Galaxy from your home.<\/p>\n<p class=\"p3\">Each step provides a learning opportunity, and all you need to get started is a good reference photo of the Milky Way (see above) and some basic craft materials.<\/p>\n<p class=\"p3\">Making the model larger makes it easier to add fine details, but because A3 black craft foam craft sheets (or cardboard) may be harder to find, we joined two A4 sheets together.<\/p>\n<p class=\"p3\">We have a black mini-pompom at the centre for our black hole; you won\u2019t see it in the finished model, but you\u2019ll know it\u2019s there!<\/p>\n<p class=\"p3\">To represent the different components of the spiral <span class=\"s2\">arms we are using coloured glitter glue plus chalk dust mixed with lustre dust for extra sparkle.<\/span><\/p>\n<p class=\"p3\"><span class=\"s2\">A yellow mini-pompom marks the Sun\u2019s position. (Please don\u2019t wash <\/span>glitter down the sink where it can pollute our oceans.)<\/p>\n<p class=\"p3\">After completing this project, you\u2019ll be much more familiar with our place in relation to our home Galaxy!<\/p>\n<h1><strong>Tools and materials<\/strong><\/h1>\n<p class=\"p1\">Five A4 black craft foam sheets; we used four sheets for the disc and one to create a display stand.<\/p>\n<p class=\"p1\">Cotton wool \u2013 this will be used to create the spiral arms and the central bulge of the Galaxy.<\/p>\n<p class=\"p1\">Two mini pompoms: a black one (black hole) and a yellow one (Sun).<\/p>\n<p class=\"p1\">Different coloured glitter glue to represent the different stars and star-forming regions along the spiral arms. We also used nail varnish <span class=\"s3\">with silver and gold particles and lustre-dust used in cake decorating.<\/span><\/p>\n<p class=\"p1\">A reference picture showing the Milky Way\u2019s spiral arms.<\/p>\n<h1><strong>Make your Milky Way model<\/strong><strong>: step-by-step<\/strong><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>A highlight of summer nights is seeing the Milky Way stretching across the sky. Its name is a translation of the Latin via lactea, meaning \u2018milky road\u2019, which perfectly describes its appearance from Earth. Over the centuries our knowledge of the Milky Way has changed considerably. It wasn\u2019t until Galileo pointed his telescope at the [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"template":"","categories":[1],"acf":{"readingTimeMinutes":"3"},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":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":"A highlight of summer nights is seeing the Milky Way stretching across the sky. Its name is a translation of the Latin via lactea, meaning \u2018milky road\u2019, which perfectly describes its appearance from Earth. Over the centuries our knowledge of the Milky Way has changed considerably. It wasn\u2019t until Galileo pointed his telescope at the&hellip;","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed\/20059"}],"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:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=20059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=20059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}