Search

Home > Universe Today Guide to Space Audio > [Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes
Podcast: Universe Today Guide to Space Audio
Episode:

[Q&A] Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes
Category: Science & Medicine
Duration: 00:20:48
Publish Date: 2025-02-04 17:00:00
Description:

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

GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter

PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/

CONTACT FRASER
frasercain@gmail.com

️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)

Support Universe Today Podcast
Total Play: 0

Users also like

50+ Episodes
Hidden Unive .. 10+     4
1K+ Episodes
StarTalk Rad .. 80+     10+
1K+ Episodes
Primal Poten .. 200+     2
500+ Episodes
Fronteiras d .. 600+     90+
10+ Episodes
Art Chat Pod .. 1K+     100+