NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...

The first reason is Elon Musk, whose singular vision and hard-driving leadership propelled SpaceX through its many ups and ...

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

Roughly a year after L3Harris closed on its $4.7 billion acquisition of Aerojet Rocketdyne, a rift has widened between company management focused on the solid rocket motor-maker’s long-term growth ...

With Starship’s next launch delayed, the tech mogul has accused regulators of waging “lawfare” against his company as he ...

Moohoodles is pioneering science and space coverage on Twitch, including with a science- and space-filled TwitchCon panel.

Just days after regulators grounded SpaceX’s Mars-bound Starship rocket for two months, Elon Musk’s firm is facing a major ...

The Galileo L13 mission delivered the next two navigational satellites in the ESA (European Space Agency) constellation − ...

SpaceX will launch two European navigation satellites tonight (Sept. 17), weather permitting. A Falcon 9 rocket carrying two spacecraft for Europe's Galileo satnav constellation is scheduled to lift ...

During a Galileo mission earlier this year, SpaceX was not able to recover the booster that supported the mission because it ...

Rather than building an obsolescent, obscenely-over-budget jumbo rocket, NASA should turn to building truly innovative space ...

Scroll down to see updates from the SpaceX launch of Galileo satellites on Tuesday from Space Launch Complex 40. Embedded ...