The NASA worm logo was recently painted onto the Artemis 2 solid rocket rocket booster. Credit: NASA ...

The first of four RS-25 engines that will power NASA’s Artemis III mission has arrived inside the Vehicle Assembly Building ...

The two solid rocket boosters flew in different directions as the external fuel tank became a fireball.(AP: Bruce Weaver / File) Forty years ago, the Challenger space shuttle disintegrated just after ...

The stacking together of the powerful rocket to launch next year’s Artemis III mission can soon begin after the final segments of the twin boosters that power the Space Launch System rocket began ...

When Artemis II blasts off for its lunar flyby, its powerful SLS rocket will include some "heritage hardware." The core engines are mostly recycled space shuttle engines, along with some reused ...

An RS-25 liquid fueled engine used on NASA's SLS rocket - Denisfilm/Getty Images Throughout the history of rocketry and spaceflight, rocket engines have always used two distinct fuel types, and each ...

The third flight of Blue Origin’s heavy-lift New Glenn launcher began Sunday with the company’s first successful reflight of an orbital-class booster, but ended with a setback for Jeff Bezos’ flagship ...