NASA Administrator Bill Nelson is once again sounding the warning bells in regard to China's military space experiments.

Flybys of Jupiter’s moon Io, the only known volcanic world in our solar system, have captured images of a massive lava lake ...

Astronomers laud NASA's plan to protect the space environment, but the agency needs to act fast to make a difference.

NASA's pioneering CloudSat weather and climate mission has come to an end after nearly 18 productive years in Earth orbit.

For the first time in five months, NASA has received usable data from Voyager 1, the farthest spacecraft from Earth. The ...

One of the most expensive parts of any rocket launch is getting the rocket off the ground and into space. This part of the ...

NASA recently announced that it is seeking new ways to complete the return to Earth of rock cores drilled by the Perseverance ...

Launched in 1977 to study Jupiter and Saturn, Voyager 1 has been exploring interstellar space — the space between star ...

NASA's Mars Curiosity rover has made a puzzling discovery while roaming the barren surface of the planet's Gale Crater: puffs ...

The two NASA astronauts to fly aboard Boeing Starliner, Barry "Butch" Wilmore and pilot Suni Williams, entered standard ...

Engineers spent months working to repair link with Earth’s most distant spacecraft, says space agency ...

The mission will ride on board Rocket Lab's Electron, reusing one of the rocket's boosters for the first time.