But despite its power and heritage, SLS is vastly more expensive than its private competitors and lacks the reusability that ...

The lights may be starting to go out for NASA's Space Launch System program ... the last decade—as an alternative to NASA's large SLS rocket—has changed his mind. "We need an off-ramp for ...

Boeing notified employees it is planning to issue layoff notices "to align with revisions to the Artemis program and cost expectations." Boeing is preparing to issue layoff notices to roughly 200 ...

The Space Launch System (SLS), a massive rocket that successfully launched the uncrewed Artemis I mission around the Moon in ...

Space companies need Starship's super-heavy heft to fly human habitats and mining equipment to the moon. The rocket just ...

NASA Friday rolled out the new Artemis II Orion spacecraft and twin Space Launch System solid rocket boosters that will carry ...

The race to Mars has intensified, with two major players leading the charge—NASA and SpaceX. NASA, a government-backed agency ...

A SpaceX mission was canceled on Wednesday to bring home a pair of astronauts who have been on the ISS since June.

Work continues on the Neil Armstrong Operations and Checkout Building where the Orion spacecraft has been mated to the European Service Module.

NASA received the upper stage for the agency’s Artemis II Space Launch System rocket on March 9 at NASA’s Kennedy Space Center.

NASA showcased advancements in its Artemis II mission as SpaceX deals with the aftermath of its Starship explosion. Kirk ...