SpaceWhy 'Martian' Tanya Harrison loves everything about the Red PlanetTanya Harrison has been fascinated by space since she was 5 and now works on rocks and robots on Mars. But her hobby is about as far from space as you can getRegulars
SpaceThe moon’s violent birth may have given Earth the ingredients of life We think the moon formed when a Mars-sized object crashed into the young Earth. The same object could also have brought the carbon and other elements we need for life News