The service is studying alternatives to the Space Development Agency's Transport Layer, which is providing small satellites for tactical communications.

SpaceX's Crew Dragon Grace brought a privately-financed crew of researchers to the space station for a two-week stay.

A Russia-controlled module on the space station has been leaking for years. Now, operators are working to figure out if the issue is affecting the entire station.

NASA retiree turned private astronaut Peggy Whitson was launched on the fifth spaceflight of her career early on Wednesday, joined by crewmates from India, Poland and Hungary heading for their ...

A small company is vying to take on the Moonwatch with a cutting-edge, 3D-printed lightweight timepiece that's fit for EVAs, can be fixed on the ISS, and capable of keeping time in the harshest ...

Axiom Mission 4, crewed by four astronauts, launched successfully at 2:31 a.m. on June 25th from Kennedy Space Center. The mission, commanded by Peggy Whitson, utilizes a new SpaceX Dragon ...

Houston’s Axiom Space launched its fourth human spaceflight mission on Wednesday. One of the mission’s experiments hopes to open spaceflight to people with diabetes.

Live updates from the launch of the Ax-4 mission. The long delayed Axiom Space Mission 4 crew lifted off at 2:31 a.m. on June 25.

Japan's second-biggest carmaker, Honda, has successfully tested an experimental reusable rocket, the company says, as it seeks to expand into the space sector.

PRAGUE—China describes its space activity—including the deployment of highly maneuverable satellites, satellites equipped with robotic arms, and moon missions—as nonmilitary. But officials ...

Physics The radical idea that space-time remembers could upend cosmology There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the ...

Why space wrecks the human bodyIn this week’s episode of Space Minds, we explore how microgravity accelerates aging—and guest Dr. Nadia Maarouf shares her insights on the phenomenon and what ...