But a new NASA study may have found a clue that one is orbiting a planet some 635 light-years from Earth. The inference comes ...

It won't land, but the robotic spacecraft will fly as close as 16 miles to the moon's frozen surface to probe oceans of ...

Our planet is the only place in the solar system—and indeed the universe—where we know that life exists. But if the basic ...

But Mars and Earth are not the only places in the solar system that either have, or have had, water. On October 13th, if all ...

Planetary scientists know that some of Jupiter's and Saturn's moons likely possess subsurface liquid-water oceans. These ...

NASA's Europa Clipper spacecraft is in for a wild ride.

And it very nearly did not happen. That's the story I want to tell here.

For the first time, NASA is journeying to this mysterious moon to determine if it might be able to host alien life.

As European Space Agency (ESA)'s Jupiter Icy moons Explorer (Juice) spacecraft hurtled past the moon and Earth in mid-August ...

NASA’s Europa Clipper mission is set for launch, finally revealing if this icy moon of Jupiter is habitable or not.

The European Space Agency's Juice (Jupiter Icy Moons Explorer) spacecraft tested its Jovian Energetic Neutrals and Ions (JENI ...

Planetary scientists know that some of Jupiter's and Saturn's moons likely possess subsurface liquid-water oceans. These "ocean worlds," such as the Jovian moon Europa and the Saturnian moon ...