What's the highest energy a photon can have? Is Titan just a huge fire hazard floating in space? How do they measure the masses of planets with just satellites? And in Q&A plus, what realistic scifi is worth watching?

🔴 [Q&A+] No ads. Bonus question. For FREE

https://www.patreon.com/universetoday

00:00 Start

00:00 [Chris Nelsynels] Realistic scifi recommendations

00:26 [Marz Chart] Is oxygen flammable on Titan?

00:46 [FPLMikkel] Ability to light fires as a Great Filter

01:44 [darthex0] Are stars burning after all?

02:01 [Francois Miron] Jupiter gravitational lens

03:08 [Michael McConnell] Measuring gravity with satellites

05:42 [Colin Houseworth] Energy limit for high energy photons

06:57 [Encodedpr] Trip to a Moon base

07:57 [Annie Alexander] For All Mankind

📺 VIDEO VERSION

https://youtu.be/w3Fx1hEX0ws

📰 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

[email protected]

⚖️ LICENSE

Creative Commons Attribution 4.0 International (CC BY 4.0)

Support Universe Today Podcast