Director James Cameron gave fans exciting confirmation about the future of the Avatar franchise and its eventual return to Earth.

When we think of space exploration, images of rockets, astronauts, and the Moon often come to mind. But humanity’s journey beyond Earth has left behind some truly unexpected items, some bizarre, some ...

Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...