Do Aliens Exist? Professor Brian Cox Answers Your Questions (Honesty Box)

In this episode of Honesty Box, we’re joined by the legendary Professor Brian Cox to tackle your biggest questions about the universe. From the best evidence for alien life to the possibility of time travel, Brian unpacks some of science’s greatest mysteries. He explores the reality of the multiverse, what happens if you fall into a black hole, why Pluto isn’t a planet, and ranks the planets from best to worst.