Rare red sprite spotted by astronaut Nichole Ayers from the ISS Sprites flash high above storms and vanish in just ...

Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

As the administration slashes spending on science, NASA is running low on new missions.

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk ...

NASA’s Juno spacecraft has once again delivered a stunning view of Jupiter’s ever-changing atmosphere. In this latest image, ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about geologically active moons.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump administration.

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission nears its final orbits around the gas giant.

At Jupiter 's north pole, powerful storms the size of Australia or bigger are wrapped in 100 mph winds. After analyzing years of data from NASA 's Juno mission, scientists have observed the long ...

There's some good news and just-okay news about NASA's mighty little spacecraft Juno, which has been orbiting Jupiter since ...