General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

Firstly, M3 fans who still prefer gas-powered engines will have an option in the new M3, which is expected to arrive around ...

Blue Origin's New Glenn rocket is one step closer to lifting off on its maiden voyage. Just before 8 p.m. on Friday evening, the company completed its long awaited hot-fire test, lighting up the ...

Massive rocket experiences a “rapid unscheduled disassembly” about eight minutes into its seventh test flight.

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SpaceX pulled off its “chopsticks” catch of a Super Heavy rocket booster but lost the Starship spacecraft on Thursday during ...

SpaceX achieves a milestone by recovering its Starship booster but loses the upper stage due to an anomaly during a test ...