A delightful video of astronauts Sunita Williams and Don Pettit dancing in the weightless environment of the International ...

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

President Donald Trump on Monday celebrated National Astronaut Day on the 64th anniversary of Alan Shepard becoming the first ...

Space travel creates many changes in the human body. In fact, scientists say one limitation on ours dreams of reaching Mars ...

Future space missions could use quantum technologies to help us understand the physical laws that govern the universe, ...