Cosmic What if

What if the Moon vanished tonight? What if a black hole was heading our way?
Cosmic What if shows you the dark side of space: the strange, the terrifying and the impossible, in just a few seconds. Once you've seen it, you can't unsee it.

4 new Shorts every week.
Subscribe if you dare, and tell us which "What if…?" keeps you up at night.

Visuals are AI-generated and based on real science.