Hosted on MSN

Youngest new 'alien planet' ever discovered – and it's 5,000 times younger than Earth

A new baby planet has been found, which is the youngest exoplanet in the galaxy as we know it. Around one million years old, the new find is the youngest alien planet ever seen by space explorers, and ...
BBC Sky at Night Magazine on MSN

Scientists created an empty, lifeless Earth in a computer and it could help us find alien life in the galaxy

What would our atmosphere look like if there were no life on Earth?