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

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 ...

NASA and its partners are pressing to speed up the timeline for the Artemis II launch that will fly humans to the moon for the first time in more than 50 years as the program competes with Trump ...

Documents showed the total cost for the Space Launch System (SLS) is billions over budget, raising questions about cost-effectiveness and national security."This is the most significant moment for ...

Read full article: NASA still hasn’t found cause of charred Orion heat shield, with Artemis II mission a year away ...

Teams at NASA’s Stennis Space Center deliver, lift, and install the first new production RS-25 engine on the Fred Haise Test Stand on Feb. 18. Credit: NASA/Danny Nowlin NASA’s Stennis Space ...

Researchers worry an “extinction-level event” is coming for space science as the Trump administration looks to slash spending ...

First published more than 125 years ago, the great author's quip about his rumored demise applies well to the situation today with NASA's Space Launch System (SLS), a 322-foot tall rocket designed ...

Mission objective: Confirm that the Orion spacecraft and SLS rocket systems work as designed in deep space The mission objective is to make sure the Orion spacecraft and the Space Launch System ...