Super-realistic space sim Reentry is finally finished after ten years, and it'll put your flight skills to the ultimate test

If you think you've got what it takes to be an astronaut, Reentry 1.0 will test your space flight abilities in a deep, real-life simulation.

What it really took to become an astronaut during the Space Race

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for ...