Can We Detect Gravitational Waves from the Big Bang Itself? | Q&A 447

Channels mentioned:
@filmjoy
@WeirdExplorer

🔴 [Q&A+] No YT ads. Bonus Question. For FREE
https://www.patreon.com/collection/116942
🟣 [Overtime] Even more Q&A
https://www.patreon.com/collection/1720060

Are primordial gravitational waves still coming to us? How big would a 30 billion Sun mass black hole be? Do photons start experiencing time when slowed down in a medium? And in Q&A+, can any particle pop up into existence any time anywhere?

00:00 Intro
00:27 [@vistotutti6037] Are primordial gravitational waves still going?
04:25 [@AriasThirdOfHisName] Thoughts on charged black holes?
06:45 [@KnownUnknown-i8r] How large is a 30 billion solar mass black hole?
08:04 [@hangmann747tinmann8] Does a photon experience time when it's slowed down in a medium?
09:18 [@oldtimer2662] Is Andromeda traveling towards us or are we traveling towards it?
10:35 [@EpicQuestBio] Has anyone considered using railgun to launch ultra-high-aspect ablation-shieled microgram payloads to escape velocity from their backyard?
14:30 Final thoughts

📰 EMAIL NEWSLETTER
Read by 70,000 people every Friday. Written by Fraser. No ads.
Subscribe for FREE: https://universetoday.com/newsletter

🎧 PODCASTS
Universe Today: https://www.universetoday.com/podcast
Astronomy Cast: https://www.astronomycast.com/

📩 CONTACT FRASER
[email protected]

⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)

You are free to use my work for any purpose you like, just mention me as the source and link back to this video.