Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

More layoffs are hitting JPL, the NASA research lab near Pasadena. People will begin getting their notices on Tuesday, Oct.

Texas lawmakers want to move the Smithsonian’s retired space shuttle to Houston. It’s “a vanity project that is apt to ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a ...

"Complex chemical reactions" discovered in fresh ice grains from Saturn’s moon Enceladus renews hopes that it may harbor life ...

The case for a newborn ocean on Saturn's moon Mimas continues to build.

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

CAPE CANAVERAL, Fla. (AP) — Scientists have uncovered new types of organics in icy geysers spouting from Saturn’s moon ...

The Cassini spacecraft flew by the small, icy moon in 2008, collecting information that suggests it shoots out molecules that ...