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 3 videos tagged with "colliding galaxies" remove tag

The Triangulum Galaxy: The Most Distant Naked Eye Object

8th Nov, 2017 - 9663 views

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Space Fan News #19: Hubble Turns 21, Still Can't Get a Beer in a Bar

24th Apr, 2011 - 8085 views

My employer, the Space Telescope Science Institute, released an image and a really cool animation to commemorate Hubble's 21st birthday. Press release here: http://hubblesite.org/newscenter/archive/releases/2011/11/

How The Universe Was Formed

27th Sep, 2009 - 325.7K views

About a half a million years after the big bang, the cosmos began to cool, as it cooled, the hot subatomic particles that constituted the early universe began to slow down and stop colliding with each other long enough so that protons, neutrons and e