The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

Four astronauts from NASA, JAXA, and Roscosmos are teaming up for an ambitious mission aboard the International Space Station ...

New tremors rattled survivors of Friday’s earthquake, which killed more than 1,600 people, while the government continued its bombing campaign elsewhere in the country. By Sui-Lee Wee ...