NASA has disqualified one of the two proposals for a large astrophysics mission, a decision the project’s leader blames on ...

NASA is canceling the AXIS X-ray space telescope mission concept, saying it failed to meet key requirements. But the project leader thinks there's another reason.

The probe completed its 27th closest approach to the Sun this March.

NASA scientists say they have finally pinned down why asteroid Bennu looks so jagged and chaotic up close. Images and measurements from the OSIRIS-REx mission show that relentless sunlight, swinging ...

NASA's current strategy of favoring large astrophysics missions such as the James Webb Space Telescope at the expense of smaller missions could be closing the door on future scientific discoveries, ...

The National Aeronautics and Space Administration (NASA) announced the completion of a telescope designed to investigate exoplanets and dark matter in photos released Dec. 4, 2025. The Roman Telescope ...

An astronomer has explained why a 1,300 pound NASA space probe has probably already fallen to Earth, and we've likely missed ...

After 14 years in orbit, Nasa’s Van Allen Probe A satellite is expected to re-enter Earth’s atmosphere. How big a threat is ...

“Once we get back out to the pad, we'll configure for launch pending completion of the work in the VAB. And at the pad, we ...

CAMBRIDGE, Mass. — NASA awarded a launch contract to SpaceX July 8 for the launch of a small astrophysics mission as the company offered a Falcon 9 at a lower price than a much smaller rocket. NASA ...