"One, two, three," counts Sara García Alonso, looking at her fellow astronaut Amelie Schönenwald before both fall backwards ...

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

Sydney Sweeney underwent a grueling transformation for the boxing biopic "Christy," gaining 30 pounds through intense ...

While practicing extreme cold weather survival, aircrew were visited by some unexpected guests—curious penguins!

For the first time in more than two decades, the Pentagon has begun sending conventional ground forces to Panama to train in ...

"It's a safe space for children that is being taken away," said the team's coach Stephen McCartney. Stephen said he had ...