A U.S.-French satellite that will map almost all of the world’s oceans, lakes and rivers rocketed into orbit Friday. The predawn launch aboard a SpaceX rocket from Vandenberg Space Force Base in ...

NASA's James Webb Space Telescope is helping scientists make discoveries that could alter theories about the universe's ...

This summer, I descended more than 6.7 miles to the bottom of the Pacific Ocean in a two-seat submarine to the world’s deepest undersea chasm, the Challenger Deep in the Mariana Trench. My goal was to ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

A U.S.-French satellite that will map almost all of the world’s oceans, lakes and rivers rocketed into orbit Friday. The predawn launch aboard a SpaceX rocket from Vandenberg Space Force Base in ...