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

Residents as far away as the Tennessee line and down to Morgan County reported rattling windows and shaking doors due to the ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center In landmark decision, judge rules California FAIR Plan's smoke-damage policy ...

Flames stream from New Frontier Aerospace’s Mjölnir rocket engine during a hot-fire test. (NFA Photo) Kent, Wash.-based New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine ...

Blue Origin has signed a Commercial Space Launch Act agreement with NASA for the use of the historic 4670 test stand at the Marshall Space Flight Center (MSFC). Despite setting up its own in-house ...