Don Pettit revealed the real reason why he looked a little peaky upon his return to Earth
Who will win the race to mine asteroids and become the world's first trillionaire?
His theory doesn't rely on dark matter and dark energy
It's all to do with the metallic composition
The planet is twice the size of Earth
The Trump Administration could make cuts to its NASA funding, affecting all operations
Lunar nuclear energy might sound like a Simpsons plot line, but it's the big plan
The discovery could reveal whether life can be sustained on Mars
Pettit was in space for seven months before touching back down on his 70th birthday
Conspiracy theorists believe that Katy Perry’s Blue Origin space mission was 'staged'
Life could be out there, a very long way away
Have you ever wondered what would happen if aliens were actually discovered?
Katy Perry's Blue Origin rocket mission has resulted in a number of conspiracy theories
Physics experts have voiced their worries with attempting to communicate with alien planets
Planet K2-18b is '99.7 percent' likely to have biological life on its surface
Is there anything the James Webb Space Telescope can't find?
They're never satisfied, this conspiracy bunch
Scientists at the University of Cambridge have called the discovery 'a shock to the system'
The best places to see the Northern Lights in the UK tonight have been revealed
The photos of Everest were released by an astronaut set to return to Earth this Saturday
The singer praised 'mother Earth' after getting back from space
The conspiracy lot are at it again, is there anything they actually think did happen?
The discovery could lead to a better understanding of how life on Earth began