NASA has completed over 100 cold-flow tests of a full-scale nuclear rocket reactor prototype, demonstrating stable hydrogen ...

There never was a better time to do business in space exploration. One needs to look no further than the many space startups presently operating in this industry to realize that's so. Another proof of ...

When most people think of rockets, they likely imagine something like SpaceX's Raptor engine, or they might recall the Apollo 11 Saturn V rocket that took astronauts to the Moon. Rockets aren't ...

SpaceX owns 98% of global rocket launches, a monopoly with virtually no competition. Only China is competing with Elon Musk at this point in number of launches and, while the country is getting closer ...

Aerospike rocket engines are the stuff of legend in the space industry. Conceived in the 1960s, their unique spiked-nozzle design promises better efficiency, reusability, and performance at all ...

Japan is off to a shaky start in its efforts to break into the space rocket market dominated by Elon Musk’s SpaceX. By River Akira Davis and Hisako Ueno Reporting from Tokyo Japan halted an engine ...