Astronomy Videos

Our full collection of all Deep Astronomy videos. Here you'll find everything from live astronomy hangouts to regular space news episodes and short space documentaries. You can browse by keyword, specific categories or just have poke around and see what you can find. There's definitely something for everyone!

Found 1 videos tagged with "cosmological redshift" remove tag

How Can Galaxies Travel Faster Than Light?

15th Dec, 2010 - 917.2K views

Get Astronomy tweets here http://twitter.com/DeepAstronomy Probably my biggest regret when I made the Hubble Deep Field in 3D video is saying the phrase "these galaxies are racing away from us, in some cases faster than light". I had originally