The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

Going to the Moon was always viewed as a near-impossible feat, to the point that a large contingent of skeptics continues to believe that one of humanity's greatest feats simply didn't happen despite ...

The latest hot-fire of NASA’s Artemis moon rocket engine at Stennis Space Center was more than a dramatic plume on the Mississippi horizon, it was a proof point that the agency’s heavy-lift strategy ...

Despite president Donald Trump’s plans to phase out Boeing’s mega-expensive Space Launch System rocket for NASA, the agency is currently trundling ahead with the original plan. As Ars Technica reports ...

Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...

NASA projects an image of the Artemis II Mission "Patch" onto the Vehicle Assembly Building at the Kennedy Space Center, Florida in April. The Artemis II mission is planned to be the first to send a ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new components needed to launch the vehicle toward the Moon. The latest test ...

NASA’s Johnson Space Center achieved key 2025 milestones, including Artemis II Orion stacking, lunar payload deliveries, ...

Artemis 2 is the second scheduled flight of NASA's Artemis program and the first to fly astronauts aboard the Space Launch ...

The same historic facilities that some 50 years ago prepared NASA's twin Voyager probes for their ongoing interstellar ...

NASA reported 2025 achievements in lunar, Mars, and Earth science missions, including Artemis II preparations, CLPS landers, Mars ESCAPADE, ISS research, heliophysics, and new astronaut candidates.

Blue Origin, the rocket company founded by Amazon multibillionaire Jeff Bezos, launched its towering New Glenn rocket on a mission that marked its first major test. Carrying a pair of satellites that ...