Basic information about the Artemis program's Space Launch System and Orion capsule. Republican warns Trump admin move "disastrous" for security 3 major revelations about President Donald Trump in new ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...

General Dynamics NASSCO has delivered the fifth John Lewis-class fleet replenishment oiler built at the shipyard in Barrio ...

The world’s most advanced deep-space capsule, the Orion, is set to speed astronauts around the Moon, a trek that could ...

A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

The dress rehearsal for NASA's Artemis II launch will help prepare the astronauts for the real launch date, which is planned for no earlier than February.

NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Pete Hegseth says no US military harmed as US Southern Command says it hit three vessels in international waters ...

Since then, astronomers have observed all manner of lensing caused by all manner of bodies—perhaps none as visually striking ...