Company aims to achieve supersonic speed with its Quarterhorse Mk 2.1 before advancing to more powerful aircraft.

An artist's impression of the Polaris Spaceplanes Hypersonic Test and Experimentation Vehicle (HYTEV) research vehicle. The first flight is anticipated before the end of 2027. (Polaris Spaceplanes) ...

Add Yahoo as a preferred source to see more of our stories on Google. SpaceX's Starship rocket soared to new heights for 2025, ending a streak of explosive failures for the Mars-bound vehicle during ...

Add Yahoo as a preferred source to see more of our stories on Google. Starship's Raptor engines fire as the mega-rocket begins its 11th test flight from Starbase. The mission was the company's ...

SpaceX’s Starship rocket successfully completed its 11th test flight on Monday, capping a tumultuous year for the hulking vehicle as the company looks to push the envelope with a more powerful ...

SpaceX's Starship megarocket took to the skies for the 10th time ever today (Aug. 26), on a bold test flight that marked a big bounceback from recent failures. Starship, the largest and most powerful ...

Starship took its 11th flight test on Monday, building upon its recent success as both the Super Heavy rocket and Starship spacecraft made controlled water landings. The mission was very similar to ...

Following the anomaly with Booster 18, SpaceX is pushing ahead with the construction of Booster 19 and the subsequent testing of the Block 3 test tanks. However, ahead of Flight 12, there are still ...

Following its first flight last October, NASA’s X-59 supersonic demonstrator now sits partially disassembled at the agency’s Armstrong Flight Research Center in the California desert. There, workers ...

SpaceX is targeting Monday, October 13, for the 11th flight test of its next-generation Starship rocket. The 123-meter-tall vehicle — the world’s largest — will lift off from SpaceX’s Starbase site ...

Against a South Texas twilight sky, Elon Musk's giant Starship blasted off from Starbase for the 11th time Monday, aiming to skim space as it flew halfway around the world. For a second-straight ...