The astronauts speak out after returning from an unexpected nine-month mission that was extended following vehicle issues en ...

SpaceX's Starship megarocket, the world's most powerful rocket, is officially on NASA's list for future launches.

What researchers are calling a "Once-in-a-lifetime event," is a nova, or explosion, between two suns 3,000 lightyears away.

New approach could aid “multi-messenger” astronomy by quickly locating sources of gravitational waves emitted during these ...

Here are some NASA's most mysterious space signals: A powerful 72-second radio signal detected by the Big Ear radio telescope ...

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges ...

From left to right, NASA Marshall engineers Carlos Diaz and John Luke Bili, U.S. Naval Research Laboratory mechanical ...

A neutron star is defying the rules of the universe, emitting radio pulses from both its ends while moving extremely slowly.

As the great detective said, "When you have eliminated the impossible, whatever remains, however improbable, must be the ...

Deep-sea samples reveal traces of past cosmic explosions, prompting researchers to seek further proof in lunar soil.

Looking for fascinating space names for boys? Discover 300 cosmic-inspired names from stars, planets, and mythology, each ...