We sat down for an out of this world interview with Professor Brian Cox to discuss the possibility of life on other planets, the most terrifying place in our solar system and why he's constantly having an existential crisis.

Voyage into the unknown 🪐 find out where to watch #SolarSystem ➡️ https://www.bbcearth.com/shows/solar-...

Best of Earth Science: http://bit.ly/EarthLabOriginals
Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback-...