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 "dyson sphere" remove tag

Comet Swarms or Alien Megastructures? The Strange Variations of the Star KIC 8462852

12th Jan, 2017 - 7.1k views

A star with unusual changes in brightness was discovered the Kepler Mission Planet Hunters. This star is called KIC 8462852 or "Tabby’s star" and has strange irregular dips in brightness and also seemed to be getting fainter over the last 4 years.

SFN 141: Zombie Stars; Ancient Stars in Milky Way; Does KIC 8462852 Have A Dyson Sphere?

20th Nov, 2015 - 10k views

Hello Space Fans! We're Back and have some great stories this week. If you find SFN useful, please consider supporting it by becoming an SFN Patron. You'll get every episode on Wednesday instead of Friday and you can contribute story ideas for episo