SpaceX CEO Elon Musk said on Wednesday that the Raptor engine of its Starship launch vehicle is not perfect and needs a few more changes.

SpaceX's CEO Elon Musk has announced a delay in the seventh test flight of the company's ambitious Starship launch vehicle.

As if having the ear of incoming U.S. president Donald Trump weren't enough, tech billionaire Elon Musk has been on a tear ...

Both Blue Origin's New Glenn and SpaceX's Starship are posed for an upcoming launch − both possibly lifting off within days or even hours of each other. Start the day smarter. Get all the news you ...

The reason for the delay remains unclear, though it is speculated that adverse weather conditions may have influenced the decision.

Elon Musk’s efforts to influence European politics raise questions about the degree to which he speaks for himself or ...

Good Morning Britain host Susanna Reid was scolded by Elon Musk's father Errol Musk for asking a 'stupid question' on ...

Good Morning Britain host Susanna Reid was scolded by guest Errol Musk, who is the father of billionaire Elon Musk, over a 'stupid' question she asked him ...

Good Morning Britain took an awkward turn on Wednesday as host Susanna Reid was scolded by Elon Musk's dad, Errol Musk, for ...

Good Morning Britain host Susanna Reid was scolded by guest Errol Musk, who is the father of billionaire Elon Musk, over a 'stupid' question she asked him ...

Paris and London have called out billionarie Elon Musk for alleged interference in European political debate and spreading of ...

New Glenn, developed by the private space firm founded by billionaire Jeff Bezos, is on the pad at Cape Canaveral, Fla., and ...