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 2 videos tagged with "extraterrestrials" remove tag

Life in the Universe #1: Just on Earth, or Everywhere?

22nd Sep, 2006 - 723.7K views

This is the first episode of a series on life in the universe. Looking for life in the universe isn't like looking for your car keys. It's hard to know where to even start. The best place to start is probably by NOT trying to find alien civilizati

Life in the Universe #3: The Great Filter

25th Jul, 2010 - 118.7K views

Doing some tweeting here: @DeepAstronomy Whew! This was the hardest video for me (by far) to make. I started this script on August 21, 2009 and I'm finally finishing this up almost a year later. I would encourage anyone who has any questions to m