# @whatifscienceshow on YouTube

- **Type:** Video
- **Original URL:** https://youtube.com/watch?v=6HM3KEVhs74
- **Gondola URL:** https://gondola.cc/posts/69905746-whatifscienceshow-youtube
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/ac6fc13b7a.jpg
- **Posted:** 2026-09-01T19:17:30.000+00:00
- **Account Owner:** whatifscienceshow (@whatifscienceshow) — https://gondola.cc/whatifscienceshow

## Caption

What if everything we know about the universe is only a fraction of the story? From objects so massive they defy imagination, to traveling back before the Big Bang, the universe shrinking around us, and the collision of galaxies that could reshape our night sky. But what if we could actually see a fourth dimension or fall into the largest void in existence?  

Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/

00:05 The True Scale of the Largest Objects in the Universe
22:28 Before the Big Bang
43:55 The Universe Starts Shrinking
1:04:54 Milkdromeda
1:28:02 The 4th Dimension
1:55:30 The Biggest Void in the Universe

Support us on Patreon: https://www.patreon.com/whatifshow/membership

Check out our other channels:
How to Survive: https://bit.ly/how-to-survive-show
Animalogic: https://www.youtube.com/@UCwg6_F2hDHYrqbNSGjmar4w 
Aperture: https://bit.ly/aperture-show

T-shirts and merch: http://bit.ly/whatifstore

What If elsewhere: 
Instagram: http://bit.ly/whatif-instagram
Discord: https://discord.gg/Bj5UnspbwE
Podcast: http://bit.ly/yt-what-if-show-podcast

What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure through time, space and chance while we (hopefully) boil down complex subjects in a fun and entertaining way.

Contact us at https://underknown.com/contact/

NUGABYMSNFFFZU7D

#whatif #science #earth #universe #cosmos

## Stats

- **Views:** 60,637
- **Likes:** 479
- **Shares:** 0
- **Comments:** 23

## Tags

cosmos, earth, science, universe, whatif

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