"If this is how the agency handles one of its most high-profile flagship missions, how many other missions are in imminent ...

The Orion crew module gets stacked onto the Space Launch System in preparation for the upcoming Artemis 2 mission in early ...

A NASA satellite image shows a volcano on Russia’s Kamchatka Peninsula that has awoken after more than 400 years of slumber.

NASA has released a long-awaited collection of new photos of comet 3I/ATLAS, the interstellar visitor that has been making ...

NASA releases unseen 3I/ATLAS images following the US government shutdown. Discover why this ancient interstellar visitor is ...

Smithsonian's educational travel program was one of the first of its kind when it debuted nationally in 1970, and it quickly ...

From measuring one's mass to boosting the almost 1 million pounds that comprise the entire orbiting complex, the Expedition ...

A towering first-stage booster for an upgraded version of SpaceX's Starship rocket suffered a predawn testing failure in ...

A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.

A newly upgraded version of SpaceX’s Starship rocket suffered an apparent failure during a ground test early Friday in South ...

It may not have been a massive fireball, but SpaceX now has more work to do before it can kick off this next-generation ...

For investors, this convergence of geopolitical urgency, innovation and accelerating demand is creating a ...