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 "stellar civilizations" remove tag

Detecting Stellar Civilizations Using Waste Heat Signatures

20th Sep, 2017 - 3.3k views

Can we find stellar civilizations by looking for their waste heat? New research suggests that it is possible, and practical. Earth-like civilizations generate heat from the energy that they utilize. The thermal radiation from this heat can be a t