Rob Tilsley
StargazerRob
Looking over Mare Imbrium22/4/2021 TIL via @AdrianJannetta: There is a lunar feature known as 'Thor's Hammer'. I've put it exactly in the centre here - can you spot it? Copernicus
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To everyone who didn't get shortlisted for International Astrophotographer of the Year (I didn't either), drop your favourite entries below. Let's have a losers competition . Winners will be
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