{"id":55339,"date":"2024-03-01T08:23:00","date_gmt":"2024-03-01T08:23:00","guid":{"rendered":"http:\/\/2115f522-7441-4f43-ba21-6469514b8825"},"modified":"2024-03-01T08:32:46","modified_gmt":"2024-03-01T08:32:46","slug":"what-is-the-temperature-on-the-moon-future-lunar-explorers-face-harsh-freezing-conditions","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/what-is-the-temperature-on-the-moon-future-lunar-explorers-face-harsh-freezing-conditions\/","title":{"rendered":"What is the temperature on the Moon? Future lunar explorers face harsh, freezing conditions"},"content":{"rendered":"<p class=\"rssexcerpt\">What is the temperature of the Moon, and how much does the range differ? And is there a difference between the near side and far side? <\/p><p class=\"rssauthor\">By Katrin Raynor\n      <\/p><p class=\"rssbyline\">Published: Friday, 01 March 2024 at 08:23 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>The future looks good for lunar exploration, with more uncrewed spacecraft landing on the Moon and NASA&#8217;s <a href=\"https:\/\/www.skyatnightmagazine.com\/space-missions\/nasa-artemis\">Artemis programme<\/a> set to return human feet to the surface, but what sort temperature awaits the new generation of Moon explorers?<\/p><p>There is very little atmosphere on the Moon, which means that heat from the Sun cannot be trapped and insulate the surface, causing a huge contrast between daytime and nighttime temperatures.<\/p><figure class=\"wp-block-image size-full\"><figcaption class=\"wp-element-caption\">The temperature on the Moon varies drastically between the lit and un-lit portions. Credit: Ronan Monaghan<\/figcaption><\/figure><p>The temperature of the Moon can vary from highs of 250\u00b0 Fahrenheit (120\u00b0 Celsius) at its equator during lunar daytime and plunge to -208 degrees F (-130\u00b0 C) at night.<\/p><p>The temperature at the lunar poles can drop even further.<\/p><p>At the lunar south pole, the interior of the Shackleton Crater lies in continual shadow and has an average temperature of \u2212298\u00a0\u00b0F (\u2212183\u00a0\u00b0C)<\/p><p>At the lunar north pole, the Diviner Lunar Radiometer aboard the Lunar Reconnaissance Orbiter measured a temperature of -424\u00b0 F (-253\u00b0C) within the Hermite Crater, making this the coldest temperature recorded in the Solar System.<\/p><p>It&#8217;s not much warmer than the generally accepted average <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/temperature-of-space\">temperature of space<\/a>.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2024\/01\/lro-lunar-south-pole-1024x1024.jpg?fit=800%2C800\" alt=\"A view of the Lunar South Pole captured by the Lunar Reconnaissance Orbiter. Credit: NASA\/LRO\" class=\"wp-image-146008\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">A view of the Lunar South Pole captured by the Lunar Reconnaissance Orbiter. Credit: NASA\/LRO<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>How astronauts withstand the temperature of the Moon<\/strong><\/h2><p>Since 1969, <a href=\"https:\/\/www.skyatnightmagazine.com\/space-missions\/how-many-people-walked-on-moon\">twelve people have walked on the Moon<\/a>.<\/p><p>The Moon is a hostile environment for humans and surviving temperature extremes were just one of many considerations for the Apollo astronauts.<\/p><p>They wore spacesuits made from layers of nylon and Kapton film, which can withstand temperatures of -269\u00b0C (-452\u00b0F) to 400\u00b0C (752\u00b0F).<\/p><p>Teflon-coated glass fibre was used for the outside of the space suits to reflect the Sun\u2019s rays and maintain a comfortable temperature.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/06\/Apollo-15-podcast-d1772f0.jpg\" alt=\"The Apollo astronauts' spacesuits were designed to protect them from the harsh radiation and freezing temperatures on the Moon. Credit: NASA\" class=\"wp-image-93287\"\/><figcaption class=\"wp-element-caption\">The Apollo astronauts&#8217; spacesuits were designed to protect them from the harsh radiation and freezing temperatures on the Moon. Credit: NASA<\/figcaption><\/figure><h2 class=\"wp-block-heading\"><strong>Water ice on the Moon?<\/strong><\/h2><p>Given the temperature of the Moon, it would be unsurprising to find that any water would be in the form of ice.<\/p><p>There is evidence that <a href=\"https:\/\/www.skyatnightmagazine.com\/news\/water-ice-found-on-the-moon\">water ice exists on the Moon<\/a> located in the permanently shadowed craters at the poles.<\/p><p>This water may have been deposited on the Moon\u2019s surface by water-bearing <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/a-guide-to-comets\">comets<\/a> and <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/asteroids\">asteroids<\/a> smashing into the surface or when the <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/how-did-moon-form\">Moon was formed<\/a>.<\/p><p>The presence of water ice on the Moon is of great interest to space agencies and private companies because it could be mined for drinking water, oxygen and propellant for future habitation and Solar System exploration. \u00a0<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/08\/Wateron-Moon.jpeg\" alt=\"NASA's LRO has found suggestions of water around the Moon's southern pole. Credit: NASA.\" class=\"wp-image-138717\"\/><figcaption class=\"wp-element-caption\">NASA&#8217;s LRO found evidence of water around the Moon&#8217;s southern pole. Credit: NASA.<\/figcaption><\/figure><h2 class=\"wp-block-heading\" id=\"h-temperature-of-the-far-side-of-the-moon\"><strong>Temperature of the far side of the Moon<\/strong><\/h2><p>The <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/moon-far-side\">far side of the Moon<\/a> remains a mysterious place, only ever seen by Apollo astronauts who orbited it and by the few spacecraft that have visited there.<\/p><p>From Earth <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/why-always-see-same-side-moon\">we always see the same side of the Moon<\/a>: the near side. This is because it is orbiting Earth at the same rate it is rotating on its axis.<\/p><p>This process is known as tidal locking or synchronous rotation.<\/p><p> The far side is quite simply the other hemisphere or side that we do not fully see.<\/p><p>A small percentage, however, is visible due to the Moon\u2019s wobble, also known as <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/lunar-libration-what-is\">lunar libration<\/a>.<\/p><p>This \u2018wobble\u2019 is caused by the eccentricity of the Moon\u2019s orbit, the tilt of its axis and Earth\u2019s rotation.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/09\/Lunar-libration-6de3047.jpg\" alt=\"Thanks to lunar libration we can observe slightly more than half of the Moon\u2019s surface. Credit: Pete Lawrence\" class=\"wp-image-54323\"\/><figcaption class=\"wp-element-caption\">Thanks to lunar libration we can observe slightly more than half of the Moon\u2019s surface. Credit: Pete Lawrence<\/figcaption><\/figure><p>The far side of the Moon is often incorrectly called the \u2018dark side\u2019 of the Moon, when in fact both the near side and far side receive sunlight in almost equal amounts.<\/p><p>So it makes more sense to talk about the temperature of the Moon as a whole, rather than distinguish between the near side and far side.<\/p><p>In 1959, the un-manned Soviet Luna 3 spacecraft took the first photographs of the far side of the Moon and transmitted them to Earth.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/08\/Luna-1024x569.jpeg?fit=800%2C445\" alt=\"An image of the far side of the Moon captured by the Soviet Luna 3 spacecraft in 1959, vs one captured by NASA's Lunar Reconnaissance Orbiter 50 years later.\" class=\"wp-image-138580\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">An image of the far side of the Moon captured by the Soviet Luna 3 spacecraft in 1959, vs one captured by NASA&#8217;s Lunar Reconnaissance Orbiter 50 years later.<\/figcaption><\/figure><p>The fuzzy images showed a surface pockmarked with craters, mountainous areas and very few <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/lunar-maria-guide-list-seas-moon\">lunar maria<\/a> or seas compared to the near side.<\/p><p>Nine years later in 1968, the Apollo 8 crew was the first manned spacecraft and human spaceflight to reach the Moon.<\/p><p>The crew orbited the Moon ten times and were the first humans to photograph the far side.<\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>What is the temperature of the Moon, and how much does the range differ? 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