Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits ...

NASA astronauts splash down off SoCal coast for first time in 50 years Yankees legend Mariano Rivera injures Achilles at team ...

Crew-10 was originally slated to leave the orbiting laboratory on Thursday, but the departure was postponed due to inclement ...

Once America's most experienced astronaut, Apollo 13's Jim Lovell, who died at 97, was the first to visit the moon twice.

NASA astronaut Jim Lovell has died at the age of 97. His career in space is a story of failure and continuation – and of good ...

The presidential historian's book traces John F. Kennedy's years in the White House, including his final days leading up to a ...

NASA plans to install a nuclear reactor on the moon by 2030, marking a new space race with China for lunar resources.

Their Dragon capsule called Endurance is scheduled to splash down at approximately 11:33 AM Eastern time off the coast of California.