The Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope discovered the interstellar comet 3I⧸ATLAS - NASA explains. Credit: NASA/JPL-Caltech

A meteor-like streak stunned millions as NASA's SpaceX Dragon capsule returned to Earth. Here's what it is and why Elon Musk's spacecraft went viral.

After a long summer and fall of uncertainty, private astronaut Jared Isaacman has been renominated to lead NASA, and there appears to be momentum behind getting him confirmed quickly as the space agency’s 15th administrator. It is possible, although far ...

NASA’s Goddard Space Flight Center, where iconic missions like the Hubble and James Webb Telescopes were brought to life, has become embroiled in controversy over potential closures. For months, workers, advocates and lawmakers have steadily sounded the ...

In 2016, NASA consolidated several programs into the Planetary Defense Coordination Office (PDCO), designed to work with other federal agencies, including the Federal Emergency Management Agency. The point was to keep watch on the skies and search for ...

Four ISS crewmembers were brought home a month early due to an undisclosed but non-emergency "medical concern".