Astronaut Sunita Williams is preparing for a tough transition back to Earth's gravity, after her long mission on the ...

NASA on Friday confirmed that it has moved up the return of stranded astronauts Butch Wilmore and Sunita Williams to ...

Williams and Wilmore will board SpaceX’s Dragon spacecraft and undock for their journey back to Earth on March 19 ...

Butch Wilmore, a fellow astronaut, stuck in space with Williams, revealed how gravity will be the biggest challenge when the ...

REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...

A new study reveals that the Earth's inner core is undergoing a structural transformation. A new study by USC scientists, ...

Earth's inner core has changed shape over the past 20 years. A team of scientists studied the core's behavior to understand why its rotation slowed down ...

Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning ...

Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is anchored by gravity within the molten liquid outer core. Until now the ...

Mathematical equations have shaped our understanding of the universe, and these nine have played a key role in changing the world.