The XLR-11 was the standard engine for the earlier Bell X-1 and other rocket research aircraft. The Interim powerplant was used in the X-15 from 1959-1961 due to developmental delays of that ...

The engine was developed from 1945 and, with minor modifications, was used on a variety of rocket research aircraft besides the X-1. Two of the 4-barrel motors, or engine, served as the "Interim ...

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is pushing forward with the manufacture of the powerful rocket’s co… ...

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 ...

NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center Maddow Blog | White House slams intel that suggests Trump-backed strikes didn't ...

The best model rockets available range from NASA and Blue Origin replicas, to Estes sets, STEM kits and more, suitable for all ages and budgets.