Exploration has never been a safe occupation. For every significant discovery, there has been sacrifice by those seeking out ...

The "stuck" Boeing Starliner astronauts will return to Earth March 16 after their relief crew arrives, NASA says.

The SpaceX ship splashed down just after 9:15 am on Friday off the coast of Oceanside, CA after 4 days in orbit.

The Science Museum in London is closing its almost 40-year-old 'Exploring Space' gallery to establish a new 'Space' gallery opening this fall.

Sierra Space's Dream Chaser spaceplane is finally ready for launch after two decades of development. The reusable vehicle ...

After orbiting the north and south poles in a privately funded flight, four space tourists have safely splashed down in the ...

After a four-day flight around Earth’s poles, four private citizens aboard a SpaceX rocket returned Friday with a splashdown ...

While the space race of the 1960s was a contest between two rival superpowers, today it is being fought by private space firms and billionaires battling for bragging rights. And the winner will be ...

NASA astronauts Butch Wilmore and Suni Williams aren’t the first to run late in space, and their 9 ½-month mission falls ...

NASA astronauts Butch Wilmore and Suni Williams are set to arrive home on SpaceX after spending 9 months on the ISS after Boeing’s Starliner was sent back empty.

If Suni Williams and Butch Wilmore depart on schedule, they will have have spent more nearly 10 months in space, but it's not ...

As Mars discussions between the European Space Agency and NASA deepened in 2008 and 2009, the mission's launch vehicle changed to an Atlas V rocket built by US-based United Launch Alliance. Then, just ...