New research done at NASA's Jet Propulsion Laboratory reveals potential signs of a rocky, volcanic moon orbiting an exoplanet ...

Astronomers have yet to confirm the existence of exomoons, but a molecular signal around a far away star offers some of the ...

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 ...

Axiom Space and Prada unveiled a spacesuit for NASA's Artemis III, which will be the agency's first mission to the moon's ...

"Detecting an exomoon would be quite extraordinary, and because of Io, we know that a volcanic exomoon is possible." ...

Along the lunar orbital path, the point of closest proximity is known as perigee, which is when the moon is, on average, ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Europa Clipper will peer beneath the moon’s icy crust where an ocean is thought to be sloshing fairly close to the surface.

WASHINGTON (Reuters) - NASA is set to launch a spacecraft to Jupiter's moon Europa, considered one of our solar system's most ...

New research from NASA’s Jet Propulsion Laboratory suggests there may be a volcanic moon orbiting a planet 635 light-years ...