Elon Musk became the world's first trillionaire after shares of his rocket company SpaceX soared in Wall Street's biggest initial public offering of stock.
NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue. The crew of four will return to Earth in the coming days, earlier than planned.
The battle among billionaires for bragging rights as the world's richest person got heated Wednesday with the surprising surge of an old contender
NASA has ordered two Starships to land astronauts on the moon later this decade, and SpaceX CEO Elon Musk's ultimate goal is Mars.
SpaceX announced it was canceling the 10th launch of the Starship moments before the flight was set to begin.
Four astronauts splashed down off the coast of San Diego after hustling to the International Space Station five months ago to relieve two stuck test pilots.