While aboard the International Space Station, NASA astronauts Anne McClain and Nichole Ayers fly around the world every 90 ...

This was the first time an aurora had been reported from the surface of a planet other than Earth, the researchers noted.

More than 15 billion miles from home, Voyager 1's ailing thrusters were threatening to abort the craft's mission. Until NASA ...

Half a century after the Apollo astronauts left the last bootprints in lunar dust, the Moon has once again become a destination of fierce ambition and delicate engineering. This time, it’s not just ...

Half a century after the Apollo astronauts left the last bootprints in lunar dust , the Moon has once again become a destination of fierce ambition ...

A Belfast-born astrophysicist could make history by being the first Briton to walk on the surface of the moon. Rosemary ...

Don Pettit spent a busy 220 days at the International Space Station. He conducted experiments, talked with students and ...

In photos The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an altitude of 75 miles and a faint reddish hue 250 miles above the ...

“As the president stated we will prioritize sending American astronauts to Mars,” Isaacman said during his confirmation ...

Many in the media used the term “stranded” to describe the pair while they lived and worked on the ISS as part of Expedition ...

The 2026 Nasa budget proposal would slash around US$6 billion (£4.4 billion) in funding. This is a huge reduction, amounting ...