More accurate maps based on data from the SWOT mission can improve underwater navigation and result in greater knowledge of how heat and life move around the world's oceans.

Key agreements in the "Law of the River," which encompasses more than 100 years of regulations, laws, court decisions and more focused on managing the Colorado River, are set to expire next year.

After an unplanned nine-month stay in space, astronauts Barry Wilmore and Sunita Williams are heading back to Earth. Here's what their bodies might experience. NASA astronauts Sunita Williams and ...