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.

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

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 ...

The twinkling stars in the sky are further than they appear. So much so that NASA's Voyager 1 is still on its way to reach the star system since its launch on September 5, 1977. It will probably take ...

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 ...

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, ...

“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 ...

Scientists may be one step closer to unlocking the mystery of dark matter, thanks to a new high-resolution map of distant galaxies. The map was created from high-resolution images from NASA's James ...

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 ...