[Q&A] Submarine for Titan, Planets Changing Size, Even Bigger LIGO

When does a Lagrange point stop being one? Can we make LIGO even bigger? Do planets change their size over time? Can we build a submarine to go to Titan? What's next for the TRAPPIST-1 system? All this and more in this week's Q&A!
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https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
01:21 [Tatooine] Gravitational waves from The Great Attractor?
04:57 [Coruscant] Can LIGO's arms be even longer?
11:37 [Hoth] Can planets change their size over time?
15:17 [Naboo] Can we build a sub for Titan?
17:26 [Kamino] Most surprising discoveries from JWST?
20:37 [Bespin] Could we detect technosignatures from the Star Wars Galaxy?
23:21 [Mustafar] What's the core of Jupiter made of?
25:38 [Alderaan] What's next for the TRAPPIST-1 system?
28:19 [Dagobah] How much mass can a Lagrange point have?
📺 VIDEO VERSION
https://youtu.be/8G2mh15Uaf4
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)

When does a Lagrange point stop being one? Can we make LIGO even bigger? Do planets change their size over time? Can we build a submarine to go to Titan? What's next for the TRAPPIST-1 system? All this and more in this week's Q&A!

🦄 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
01:21 [Tatooine] Gravitational waves from The Great Attractor?
04:57 [Coruscant] Can LIGO's arms be even longer?
11:37 [Hoth] Can planets change their size over time?
15:17 [Naboo] Can we build a sub for Titan?
17:26 [Kamino] Most surprising discoveries from JWST?
20:37 [Bespin] Could we detect technosignatures from the Star Wars Galaxy?
23:21 [Mustafar] What's the core of Jupiter made of?
25:38 [Alderaan] What's next for the TRAPPIST-1 system?
28:19 [Dagobah] How much mass can a Lagrange point have?

📺 VIDEO VERSION

https://youtu.be/8G2mh15Uaf4

📰 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

[email protected]

⚖️ LICENSE

Creative Commons Attribution 4.0 International (CC BY 4.0)

Support Universe Today Podcast