Astronauts Sunita Williams and Butch Wilmore, who are stuck at the International Space Station (ISS) for more than nine ...

The “Terran Federation” of Heinlein’s original “Starship Troopers” is run entirely by military veterans, and people have to ...

Under SpaceX CEO Elon Musk's vision, humans could then land on the Red Planet in 2029, though he admitted 2031 is "more ...