From bone damage to solar radiation - inside the lab trying to protect the astronauts of the future

There are huge gaps in our knowledge of how to survive space. A lab in north east England is trying to change that.

Musk Claims UFOs Are Not Aliens: They Could Be A 'New Weapons Program'

Elon Musk reveals his shock UFO theory: they aren't aliens but secret government weapons. Plus, the grim biological truth ...