The discovery has raised a lot of questions. How do you spot moons, and why hadn’t anybody seen these ones already? Doesn’t ...

A massive solar windstorm in 2017 compressed Jupiter's magnetosphere "like a giant squash ball," a new study reports.

Despite its uniquely rich inventory of organic molecules, Saturn's largest moon, Titan, may be able to support only a minuscule amount of biomass, if life exists on the moon, according to a study ...

A student Odyssey at Libby Center in Spokane has been named as a finalist in NASA's Power to Explore Challenge.

Astronomers once only had knowledge of a few moons—but with advancements in telescopic technology, that number grew and grew.

NASA's vast archive of science data, over 100 petabytes and counting, is proving to be a timeless treasure trove for new ...

Saturn, the sixth planet from the Sun, captivates scientists with its massive size, stunning rings, and diverse moons.

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

Where does life lurk under the ice of Antarctica? The answers keep surprising us. In January, for example, researchers found ...

This image shows Jupiter's moon Ganymede captured by the NASA/ESA Hubble Space Telescope in 1996. Situated more than 600 ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...