NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

NASA is looking to make sure the problems with leaks in its moon rocket have been remedied with another Artemis II test run ...

New maps issued by NASA detail exactly when and where skywatchers across the contiguous U.S. can see the upcoming total lunar eclipse on March 3, 2026.

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted two weeks ago by dangerous hydrogen fuel leaks, bumping the flight from ...

The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.

For 42 years, NASA satellites have tracked how sunlight powers Earth’s climate. The long record is revealing subtle shifts that could reshape climate predictions. These findings are adding new layers ...

Inside NASA’s Arc Jet Complex at the Ames Research Centre in California, a heat shield design is being put to the test ...