Astronomers have discovered that the exoplanet WASP-76b, located 634 light-years away in the Pisces constellation, ...

Photos from the Juno probe show a new volcano on Io, a moon of Jupiter. As observed through satellite monitoring, the ...

Cornell University astronomers studying Jupiter's moon Io say tidal heating may help support life in the oceans of Jupiter's ...

Planetary scientists are confident this moon of Jupiter harbors a deep ocean. A looming question is whether it hosts the ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

The European Space Agency's Jupiter Icy Moons Explorer (JUICE) probe has spotted a habitable planet roughly one astronomical ...

You might think of asteroids as just rocks of various sizes floating around in space. But they’re vastly more complex than ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

NASA’s Europa Clipper spacecraft, the largest the agency has ever built for a planetary mission, will travel 1.8 billion ...

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...

ESA 's Jupiter Icy Moons Explorer (JUICE) is ultimately headed for the Jovian system, but on Aug. 20, it took a quick look at ...