DiscoverUniverse Today Podcast[Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space
[Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space

[Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space

Update: 2024-09-172
Share

Description

What's the maximum speed you can get from a gravity assist? Can we have a double gravitational lens? What do you need to do to a phone to sent it to space? Answering all these questions and more in this week's Q&A show.



🦄 Support us on Patreon:

https://patreon.com/universetoday



📚 Suggest books in the book club:

https://www.goodreads.com/group/show/1198440-universe-today-book-club



00:00 Start

00:25 [Alaris] Can phones survive in space?

06:10 [Ardena] Asteroid vs meteorite

07:27 [Asuria] What happened to Orion, Meade, and Coronado telescope companies?

09:51 [Belote] Can we learn something about a supernova that the Sun was created from?

13:35 [Belsa] Can there be double gravitational lenses?

15:16 [Cartego] Favourite thing to observe visually?

17:41 [Chulak] Can we make a 2 AU interferometer?

21:21 [Dakara] Why are black holes different in size and mass?

24:20 [Edora] What does Starliner's return mean?

27:31 [Goronak] Thoughts on Starlink polluting the sky?

32:34 [Hadante] Are public funds on space wasteful?

36:30 [Hebridan] Can NASA vs China space race boost exploration?

40:11 [Jenev] What is the speed limit that can be achieved by sling-shot around planets?



📺 VIDEO VERSION

https://youtu.be/hSrp6VHjHbo



📰 EMAIL NEWSLETTER

Read by 60,000 people every Friday. Written by Fraser. No ads.

Subscribe. It's FREE: https://universetoday.com/newsletter



🎧 PODCASTS

Universe Today: https://universetoday.fireside.fm/

Astronomy Cast: http://www.astronomycast.com/



🤳 OTHER SOCIAL MEDIA

Twitter: https://twitter.com/fcain

Twitter: https://twitter.com/universetoday

Facebook: https://facebook.com/universetoday

Instagram: https://instagram.com/universetoday



📩 CONTACT FRASER

frasercain@gmail.com



⚖️ LICENSE

Creative Commons Attribution 4.0 International (CC BY 4.0)

Support Universe Today Podcast

Comments 
In Channel
loading
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

[Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space

[Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space

Fraser Cain