To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

The NG-18 Cygnus spacecraft departed the International Space Station and burned up in Earth's atmosphere the following day.

Opinion: We must defend against China’s development of “counterspace applications” that “contest our access to the space ...

Jeanette Epps prepared for her trip to space for more than 30 years before her mission in 2024. Now, she wants to show ...

LIVE: Two @NASA_Astronauts, Nick Hague and Suni Williams, step outside of the @Space_Station to support station upgrades, ...

NASA astronaut Don Pettit has captured another remarkable shot, this one showing the Betsiboka River estuary in Madagascar.

Yi Soyeon, Korea's first and only astronaut, made history in 2008 by beating out 36,206 candidates to join a mission to the ...

Barry Wilmore remains at the International Space Station after problems with a spacecraft, with late March now the scheduled ...

Boeing is warning of another hit to its bottom line, at least partly at the hands of the company's Calamity Capsule, the ...

The Ax-4 mission is a significant collaboration between India and the United States, announced by Prime Minister Narendra ...

Welcomed into the gymnasium with cheers and applause, Dr. Jeanette Epps visited the school during a trip to Nebraska for a new traveling exhibit at the Strategic Air Command and Aerospace Museum.

It was no surprise when President Donald Trump this week issued a memorandum to the heads of federal departments and agencies, essentially directing them to get their employees back to the office full ...