The European Space Agency has given the go-ahead for initial work on a mission to visit an asteroid called (99942) Apophis. If approved at a key meeting next year, the robotic spacecraft, known as the ...

We are basically showing that there may not have ever been a good reason to assume Mars' dynamo shut down early.' ...

The closest star to Earth is also the best studied, but only recently have we truly begun to uncover its secrets.

Disrupted circadian rhythms throw off our body clocks. Hangovers may arise when a tired brain and an overworked liver struggle to reconnect.