The $20 billion contract could bring thousands of jobs. How much work will happen here? How many will Boeing hire?

Here’s a look at human spaceflight programs in the United States and around the world. Facts The United States ended its crewed space shuttle program with the launch of Atlantis on July 8, 2011, and ...

Barry Wilmore and Sunita Williams were stranded on the ISS for 286 days. They now struggle with muscle and bone loss.

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry ...

A NASA F/A-18 research aircraft flies above California near NASA's Armstrong Flight Research Center in Edwards, California, testing a commercial precision landing technology for future space missions.

Credit: NASA/Johns Hopkins APL/Steve Gribben This perihelion marked the halfway point in the mission’s 23rd solar encounter, which began on March 18 and continues through ... temperatures of nearly ...

Video footage emerged showing an apparently recent close encounter between U.S. and Russian forces in the Pacific Ocean. The ...

A recently surfaced video footage has captured a tense moment between U.S. Navy and Russian military forces in the Pacific ...

NASA has outlined how it will respond to President Donald Trump’s order that federal agencies eliminate “waste, bloat, and insularity” — but it’s not yet clear just how sweeping the chan ...

Credit: NASA / JPL-Caltech / MSSS NASA's Curiosity rover made a compelling find on Mars' irradiated surface. The car-sized robot's molecule-sleuthing instrument, called Sample Analysis at Mars ...

NASA is crediting President Donald Trump for spearheading ... Williams and Wilmore finally returned to Earth on March 18, splashing down off the coast of Tallahassee, Florida inside the SpaceX ...