SpaceHow far could you travel in a spaceship? An astronaut could reach the edge of the cosmos and return – as long as they know when to slam on the brakes 51¶¯Âþ
SpaceGiant crystals and spherical flames: science in microgravity The International Space Station may still be under construction, but microgravity research has been under way for decades. We round up some of the coolest experiments so far 51¶¯Âþ