![[Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes](/img/1c05d7f6affd686b36be13d3e3a7cbc750046479905a13f5e55ed7aa1ea9b803)
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[Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes
['Fraser Cain']
Universe Today Podcast
Why are most craters circular, no matter which angle the meteor falls?
Can black holes have atmospheres?
08:13 Can black holes have atmospheres?
11:05 Why are craters circular not elliptical?
12:52 Is there evidence for primordial black holes?
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