You may be familiar with the Moon turning red during lunar eclipses, but did you know that it can sometimes appear to have a blue hue?
Martin Mangler, a volcano researcher at the Museum, explains what causes a blue moon.
Discover more about the Earth’s closest companion:
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The Natural History Museum in London is home to more than 80 million objects, including meteorites, dinosaur bones and a giant squid. Our channel brings the Museum to you, from what goes on behind the scenes to surprising science and stories from our scientists.
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