ELi5 why do Astrophotographers need to capture hundreds of pictures of the same area in the sky and lay them on top of each-other to make a clear image? Ty in advance ❤️🙏🏼
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Athmosphere interferance makes “ripples” and sometimes conditions arent perfect so they overlap images to get the “average” of all the pics, some nature and other kinds of photograpgers do the same to some extent.
At least that’s the explanation a friend of mine gave to me, so there could be some other factors
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