Can there be Dark Energy detectors? When will Sgr A start shrinking? Should the Prime Directive apply to Mars? Can we bring a proper observatory in 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
00:29 [Alaris] What about Dark Energy detectors?
08:40 [Ardena] Why don't we see different constellations during the year?
11:15 [Asuria] When will Sagittarius A start shrinking?
13:42 [Belote] Can we build a space station observatory?
18:44 [Belsa] How do we see objects falling into black holes?
20:14 [Cartego] How will interstellar communication work?
21:48 [Chulak] Should the Prime Directive apply to Mars?
26:18 [Dakara] Does Mars have meteors from Earth?
27:32 [Edora] Why do comets leave tails?
29:03 [Goronak] Can black holes explode?
30:43 [Hadante] Does liver damage make Mars trips impossible?

📺 VIDEO VERSION
https://youtu.be/KFsIuE4BiaQ

📰 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