ISS turns 15: NASA celebrates space station's birthday

'To boldly go where no one has gone before' was the Star Trek mantra as they launched into their fictional 5 year mission. Well, the USS Enterprise can eat its heart out. The International Space......

Meet the world's first talking robot-astronaut

In a world first, Japan is set to send a talking robot-astronaut to the International Space Station to conduct the first conversation between a human and a robot in outer space. Kirobo, the robot......

2 inches taller and 8.6 milliseconds younger in 340 days

NASA astronaut Scott Kelly returned to Earth on Wednesday, wrapping up a 340-day-long stay aboard the International Space Station. It's the longest amount of time an American astronaut has lived in......