NASA made major changes to its Artemis lunar architecture, adding a test flight of lunar landers in Earth orbit while ...

CAPE CANAVERAL—NASA is revising its Artemis lunar exploration initiative with a new mission to dock one or both human lunar ...

The Artemis 2 mission, currently scheduled for launch in April, is the first crewed flight of the Orion spacecraft and SLS ...

Many people were very mean to NASA's SLS super-heavy booster when it saw back-to-back-to-back consecutive launch scrubs caused by everything from faulty engine temperature sensors to leaky hydrogen ...

NASA has changed Artemis III into a 2027 LEO (low earth orbit) rendezvous mission. There is no orbital refueling is needed at all by SpaceX.

The Space Launch System (SLS) rocket, specifically devised to advance the Artemis Moon exploration program, has been described from the start as the world's most powerful rocket. It already proved its ...

Add Yahoo as a preferred source to see more of our stories on Google. The days of NASA's Space Launch System moon rocket and Orion space capsule may be limited, as a White House budget proposal for ...

NASA's inspector general concluded that a planned 50% cost reduction for the SLS Block 1B by shifting to a services contract is "highly unrealistic." Credit: NASA WASHINGTON — NASA’s plans to buy ...

Credit: Danny Nowlin/NASA NASA’s Stennis Space Center has installed four large thrust diffusers in preparation for so-called Green Run testing of the Block IB Exploration Upper Stage (EUS) upgrade to ...

The lights may be starting to go out for NASA’s Space Launch System program. On Wednesday, one of the Republican space policy leaders most consistently opposed to commercial heavy lift rockets over ...

The space agency is contemplating a transition to a service contract model to manage and reduce the skyrocketing costs of its SLS megarocket. Reading time 2 minutes NASA’s goal to reduce costs on its ...

Add Yahoo as a preferred source to see more of our stories on Google. The days of NASA's Space Launch System moon rocket and Orion space capsule may be limited, as a White House budget proposal for ...