Universe Today Podcast
Universe Today Podcast
Fraser Cain
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[Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes
20 minutes Posted Feb 4, 2025 at 5:00 pm.
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How big can a telescope get?
Does an optical telescope on the Moon make any sense?
Can black holes have atmospheres?
Why are craters circular not elliptical?
Will Starship refuel in orbit in 2025?
Is there evidence for primordial black holes?
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Show notes
Why are most craters circular, no matter which angle the meteor falls? Is there a size limit for a telescope before diminishing returns take place? Can black holes have atmospheres? Answering all these questions and more in this Q&A show.
👉 Watch the extended Overtime Q&A:
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📺 VIDEO VERSION
https://youtu.be/MaKWptXAxC8
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