This spacecraft is one of three dedicated to studying solar wind and its effects on space weather. It launched today (Sept.

The spacecraft will map the boundaries of the heliosphere, study how Earth’s outer atmosphere reacts to solar activity and ...

ESA is now targeting a mission to study enigmatic Enceladus as part of its Voyage 2050, the agency's long-term plan for space ...

NASA could launch its Artemis II mission, which will fly astronauts around the moon for the first time in more than 50 years, ...

A multibillion-dollar contract between NASA and Elon Musk's SpaceX is under scrutiny as experts warn China could beat the US ...

NASA's ambitious mission to return astronauts to the moon for the first time this century is on track to launch no later than ...

II mission, the first crewed lunar journey in over 50 years, could potentially launch as early as February 5, 2026.

A NASA mission, IMAP, and two more spacecraft that will study space weather are traveling through space atop a single SpaceX ...

Gen. Chance Saltzman emphasized the need for rapid space systems deployment and a transition to a collaborative relationship ...

NASA's Artemis II crew mission could launch on February 6, 2026. While the mission is officially scheduled for no later than April 2026, mission teams are working to fast-track the development process ...

While the mission remains officially scheduled for no later than April 2026, Nasa officials revealed during a press briefing at Johnson Space Center (JSC), Houston, that a much earlier liftoff is on ...

Even with dozens or hundreds of sensor satellites in orbit to spot incoming weapons, U.S. military leaders say defending ...