
Sign up to save your podcasts
Or
In this week's questions show, I explain why you could have a steam-powered rocket, how often spacecraft have crashed into asteroids and comets, and why a red supergiant star actually has a very low surface gravity.
02:42 Could you build a steam-powered rocket?
Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week, and answer them here.
Our Book is out!
Audio Podcast version:
Weekly email newsletter:
Weekly Space Hangout:
Astronomy Cast:
Support us at: https://www.patreon.com/universetoday
Team: Fraser Cain - @fcain / [email protected]
Support Universe Today Podcast
4.7
516516 ratings
In this week's questions show, I explain why you could have a steam-powered rocket, how often spacecraft have crashed into asteroids and comets, and why a red supergiant star actually has a very low surface gravity.
02:42 Could you build a steam-powered rocket?
Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week, and answer them here.
Our Book is out!
Audio Podcast version:
Weekly email newsletter:
Weekly Space Hangout:
Astronomy Cast:
Support us at: https://www.patreon.com/universetoday
Team: Fraser Cain - @fcain / [email protected]
Support Universe Today Podcast
1,345 Listeners
2,866 Listeners
336 Listeners
804 Listeners
501 Listeners
223 Listeners
320 Listeners
2,307 Listeners
287 Listeners
363 Listeners
135 Listeners
55 Listeners
134 Listeners
52 Listeners
505 Listeners