Iran’s IRGC holds offensive drone exercises in the Persian Gulf.
NASA Small Solid Rocket Motor Test
It was three-two-one to brilliant fire as NASA's Marshall Space Flight Center tested a small solid rocket motor designed to mimic NASA's Space Launch System booster. The Mar. 14 test provides a quick, affordable and effective way to evaluate a new nozzle insulation material for the SLS solid rocket booster. (NASA/MSFC)