Watch a prototype of NASA's Volatiles Investigating Polar Exploration Rover, (VIPER) roll down a ramp to simulate its ...

Besides its flights to the International Space Station and Starship program, SpaceX is deeply embedded in the Department of ...

Space science experts told ABC News SpaceX has been essential to NASA’s missions and the breakdown of a relationship would leave a hole that would be hard to fill.

The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA ...

SpaceX's dominance in space operations leaves NASA and the Defense Department with limited alternatives for critical missions ...

Investigations by the Japanese company ispace identified issues with speed and an altitude sensor that likely doomed the ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

James Webb Space Telescope observations suggest Pluto’s atmosphere is unlike any other in the solar system, confirming a 2017 ...

Elon Musk is dialing back his threat to decommission a capsule used to take astronauts and supplies to the International ...

Europe compares favourably with the US on the level of space science it delivers, and Esa has sometimes “gone boldly” where even Nasa has not. Now that Esa has turned 50 years old, it’s a good time to ...

Towards the end of the month, Mercury will be visible in the western horizon, the space agency said. Californians can observe ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...