Galaxies Sticking Together, Feeling The Expansion, Flawed LCDM | Q&A 366

🔴 [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

Yvette Cendes @astronomer_here
Silicon Valley Astronomy Lectures @SVAstronomyLectures
Crash Course Astronomy https://www.youtube.com/watch?v=0rHUDWjR5gg

Why didn't all galaxies stick together at the early stages of the Universe? Can we feel the spacetime expanding? What if simulating the Universe is easier than physically exploring it? And in Q&A+, why is Starship so hyped compared to other new rockets?

00:00 Start
00:27 [Hooves] Why didn't all galaxies stick together due to gravity?
03:15 [Steve Ross] What if simulating the Universe is easier than physically exploring it?
08:00 [iSoar Images - Real Estate Photography] Why can't we feel the expansion of spacetime?
10:36 [Michael Shea] Is there a growing consensus that LCDM is flawed?
15:20 [Kairon156 [Woulfgang]] How to leave a message for a future civilization?

📰 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://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/

🤳 OTHER SOCIAL MEDIA
Mastodon: astrodon.social/@fcain
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)

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