Before the Big Bang and Beyond: The Universe’s Most Mind-Bending Possibilities
What could have existed before the Big Bang? What would happen if the universe began to shrink? Explore cosmic possibilities, from the largest objects in the universe to a galaxy collision that could reshape our night sky.
Discover Milkdromeda, imagine seeing the fourth dimension, and consider what it would be like to fall into the biggest cosmic void. This episode explores the scale of the cosmos and hypothetical journeys through space and time.
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What If is a mini-documentary series exploring hypothetical worlds and possibilities, making complex science fun and accessible through imaginary adventures in time and space.
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Timeline
00:05:The True Scale of the Largest Objects in the Universe
22:28:What If You Traveled to Before the Big Bang?
43:55:What If the Universe Starts Shrinking?
01:04:54:What If You Lived Through Milkdromeda?
01:28:02:What If You Could See the Fourth Dimension?
01:55:30:What If You Fell Into the Biggest Void in the Universe?