Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Defense Secretary Pete Hegseth toured Rocket Lab’s Engine Development Complex in Long Beach on Friday, Jan. 9.

Redstone Arsenal officials announced on Tuesday that the “louder than expected noise levels” heard on Monday evening were not ...

The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

Nitrous oxide’s high-speed abilities don’t end with racing cars, as it’s a powerful enough oxidizer to be a practical ...

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

Much of the discourse around reusable rockets in Europe has focused on developing a brand new rocket that might eventually ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

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

Raksha Mantri Shri Rajnath Singh congratulated DRDO, industry partners and academia, describing the achievement as a solid ...

Flight 12 will try to extend that run of success while also breaking in the new "Version 3" of Starship. Among other ...

It was a record year for spaceflight in California at the Vandenberg Space Force Base, and even more rocket launches should ...