The next time astronauts land on the moon, we will watch it in high-definition. The transmission will be in color, digital ...

Astronauts Piers J. Sellers (left) and David A. Wolf in the midst of a pre-breathe exercise in preparation for a spacewalk. | NASA/Johnson Space Center ... astronaut’s helmet while filtering ...

Suni Williams and Butch Wilmore, the two NASA astronauts ... reflections on those spectacular views of Earth. Suni Williams and Butch Wilmore weren't supposed to be at the International Space ...

Retired NASA astronaut Nicole ... realism of how outer space is portrayed in movies. She breaks down what would actually happen if you went outside in space without a helmet as seen in "Guardians ...

Back in 2013, European Space Agency astronaut Luca Parmitano was preforming a routine spacewalk when water started to fill his helmet. What was thought to be a leak from a drinking pouch quickly ...