Discover more about the Sun's solar cycle and how it impacts us here on Earth, from increased auroras to overwhelmed power ...

The spacecraft Juno just finished its 66th trip around Jupiter, sending back some of the highest-resolution images we’ve seen ...

NEW YORK (AP) — Volcanoes were erupting on the mysterious far side of the moon billions of years ago just like on the side that we can see, new research confirms. Researchers analyzed lunar soil ...

The first lunar samples from the moon’s far side differ in some interesting ways from those collected from the near side, ...

(CNN) - New spectacular images of Jupiter are being shared for the first time. A bevy of “mind-blowing” images are shedding ...

The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an ...

Sunspot AR3767 erupted with a X1.7-class solar flare, followed by an X1.1-class flare from sunspot AR3780. NASA's Solar ...

The astronaut appeared to be in good health and spirits following photos of her that recently sparked health scare rumors.

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...

Voyager 2's 1986 flyby of Uranus, the main source of our knowledge of the icy planet, could have come at the same time as a ...

In November 1969, Apollo 12 astronauts Commander Charles "Pete" Conrad, Command Module Pilot (CMP) Richard F. Gordon, and ...