In his final days aboard the International Space Station ... American astronaut Don Pettit has posted a sublime shot that wouldn’t look out of place in an art gallery. The extraordinary image ...

Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...

After splashing down off the coast of Florida, the latest crew to return from the International Space Station arrived by jet ...