An H3 rocket is scheduled to launch the Michibiki 6 navigation satellite from Tanegashima Space Center on Sunday during a two-hour window that opens at 3:30 a.m. EST (0830 GMT; 5:30 p.m. local Japan ...

A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut ...

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

The RPS uses two Stirling engines to convert the heat generated by the decay of Plutonium-238 (Pu-238) into electricity.

SpaceX launched the Hisdesat SpainSat Next Generation I via a Falcon 9 rocket out of Kennedy Space Center Wednesday night.

A quiet, clear Wednesday night in Brevard County was brought to life by the bright glow and roar of a SpaceX Falcon 9 rocket.

The “C” in C-17 stands for cargo, but it does more than carry stuff: It sends a message of power and the American can-do ...

In unusual fashion, Blue Origin scrubbed two New Glenn rocket ... auxiliary power unit that powers some hydraulic systems, the company announced. By Monday evening, Blue Origin launch crews ...

In unusual fashion, Blue Origin scrubbed two New Glenn rocket maiden ... Monday's initial launch attempt shortly after 3 a.m. EST, citing the need to troubleshoot a vehicle subsystem issue. Ice had ...

Just minutes after the rocket launched, its booster made its planned return to the ground and after momentarily hovering over the launchpad, it was spectacularly caught between two giant ...