NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

NASA could be sending a crew on the Orion spacecraft out past the moon in less than a month if everything falls into place.

Dave Reynolds’ path to NASA is embodied by his childhood poster of the space shuttle’s Return to Flight initiative, which ...

NASA has confirmed the upcoming milestones for its historic Artemis II mission—the first crewed flight of the Space Launch ...

NASA announced on Friday evening (Jan. 9) that it plans to roll the Space Launch System (SLS) rocket and Orion spacecraft ...

NASA readies for a potential historic return to lunar space with Artemis 2 on track for liftoff in early February. NASA The ...

The EG33 has been out of production since 1996, but a racing engine based on it is hitting the track again thirty years later ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

For years, the Moon has sat quietly in the background of space news, always present but rarely urgent. That has begun to ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking ...

Advocates for space science research are concerned about job losses and cuts to funding at NASA’s Marshall Space Flight ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...