Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid biomethane. Credit: Space.com | footage courtesy: Interstellar Technologies | ...

Texas State University’s Freeman Center Ranch is set to become home to a new solid rocket motor testing facility, raising ...

The small rocket and capsule have been flying since April 2015 and have combined to make 38 launches, all but one of which were successful, and 36 landings. In its existence, the New Shepard program ...

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A plume of upper-atmospheric lithium pollution observed in February 2025 has been attributed to the reentry of a specific ...

The delayed first test of SpaceX’s upgraded Starship rocket is now slated for mid-March, according to a post from CEO Elon Musk on his social media site X. This third version of Starship, or V3, is ...

The SLS wet dress rehearsal is the rocket's last major hurdle before launch. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

Braving rare sub-freezing temperatures, Kennedy Space Center workers pressed ahead with a dress-rehearsal countdown Sunday, readying NASA's huge Space Launch System (SLS) rocket for a critical fueling ...

To an untrained eye, the aircraft engine sitting outside of a Cincinnati facility in December might have looked like standard hardware. But NASA and GE Aerospace researchers watching the unit fire up ...

Russia’s Aviadvigatel PD-8 engine for the Yakovlev SJ-100 has passed bird-impact testing, advancing its certification progress. The engine is intended to replace the PowerJet SaM146 introduced on the ...

NASA is getting ready to launch its massive, fully expendable rocket for the first crewed flight to the Moon since Apollo. The agency’s new era of spaceflight comes with a few parts from its past, ...