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 ...

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 ...

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 ...

NASA has unveiled the upgraded design for its Space Launch System (SLS) mega rocket as it gears up for its first crewed Artemis missions. Dubbed Block 1B, this enhanced version of the SLS boasts ...

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 ...

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 ...

NASA's Space Launch System (SLS), a cornerstone of the ambitious Artemis program, faces scrutiny over its costs and schedules, as revealed by a recent audit conducted by the US Government ...

NASA is midway through wind-tunnel tests of the cargo variant of the Space Launch System (SLS) rocket earmarked for the Europa Clipper exploration mission and, due to new higher-fidelity testing ...

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 ...