SpaceAstronauts prepare to take first bite of salad grown in space A crop of lettuce grown on the International Space Station has been declared safe. Now astronauts are ready to chow down – shame Houston didn't send dressing 51¶¯Âþ
SpaceOur exploration of the solar system is just getting started Pluto might be the final stop on NASA's Grand Tour, but our visit marks the start of a new wave of exploration of the myriad worlds in our neighbourhood Leader