Universe Today Podcast [Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes
Feb 4, 2025
20:48
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:
https://www.patreon.com/universetoday
- 00:00 Start
- 00:24 How big can a telescope get?
- 05:12 Does an optical telescope on the Moon make any sense?
- 08:13 Can black holes have atmospheres?
- 11:05 Why are craters circular not elliptical?
- 12:41 Will Starship refuel in orbit in 2025?
- 12:52 Is there evidence for primordial black holes?
📺 VIDEO VERSION
https://youtu.be/MaKWptXAxC8
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🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)