The Pentagon is urgently courting rivals to SpaceX after Elon Musk's stunning threat to pull NASA's lifeline to the ...

The space agency has published its budget request to Congress which would see funding for science projects cut by nearly a ...

Trump threatened 'very serious consequences' if Elon Musk finances challengers to Republicans who support his legislative priorities.

Sen. Elizabeth Warren said a "petty social media fight" between President Trump and billionaire Elon Musk should not ...

NASA entrusts SpaceX with the lives of its astronauts, and the Pentagon relies heavily on the company to launch its most ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper ...

House leaders are denying the feud between Elon Musk and President Donald Trump has had an impact on the effort to get Trump’s agenda bill across the finish line in Congress. Follow the latest live ...

Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

Another SpaceX Falcon 9 rocket is due to launch over the weekend from Southern California and could be visible to Arizonans.

Another SpaceX Falcon 9 rocket is due to launch over the weekend from Southern California's Vandenberg Space Force Base.