Elon Musk zinged former comic Volodymyr Zelenskyy after the Ukrainian leader scoffed at Donald J. Trump's ending of the war with Russia.

President-elect Donald J. Trump received a rousing ovation in his return to Madison Square Garden for the UFC 309 event.

Uncle Elon vs. Uncle Sam is a battle for the ages ...

From lunar missions to Mars settlements, SpaceX is revolutionizing space travel. But has Musk truly outpaced the competition?

Mr. Musk dug into his companies’ budgets, preferring to cut too much rather than too little and to deal with the fallout ...

Tech giant Elon Musk has successfully expanded several businesses, bolstering his capital and financial prowess to become the ...

SpaceX's Starship megarocket has come together ahead of its sixth-ever test flight next week. SpaceX has stacked Starship 's ...

The department wouldn't be a department at all, but an outside group that can likely only make suggestions — unless Trump ...

SpaceX is on a trajectory to remain the most dominant player in space launches for years to come as it makes strides with its ...

PALM BEACH, Fla. — President-elect Donald Trump made his selection for energy secretary Saturday, even as a key ally, ...

Elon Musk’s SpaceX reportedly plans to launch a tender offer next month that would sell existing shares at a price of $135 ...

Americans will soon find out if our national government system of checks and balances works or is subject to partisan rupture ...