Astronomers using the James Webb Space Telescope believe they may have found a Saturn-sized planet orbiting Alpha Centauri A, ...

The potential exoplanet was detected using JWST’s Mid-Infrared Instrument (MIRI) at a wavelength of 15 microns, part of the ...

Today in the history of astronomy, a photo is shot. The moon Phoebe will be discovered in it months later.

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

A giant planet may be orbiting the nearest Sun-like star to Earth, and the discovery is sparking excitement across the ...

Saturn’s moon Iapetus is visible close to the ringed world today, along with several other of the planet’s brighter moons.

Lovell, who died Aug. 7 at age 97, is best known for captaining the Apollo 13 mission safely back to earth after a devastating onboard explosion, saving his own life, his crew and perhaps America's ...

The James Webb Space Telescope has detected a possible gas giant the size of Saturn in the stellar system nearest our own ...

James Webb Space Telescope (JWST) has found compelling evidence for a new planet in the Alpha Centauri star system, our ...

Triumph at Saturn (Part I) 7/30/2025 | 58m 26s | CC Chronicling the story of NASA’s Cassini mission, this is the latest in our series of documentaries, “JPL and the Space Age.” These films ...

Saturn’s rings are mostly composed of chunks of water ice—but that doesn’t mean you could easily drink from them.

The shadow of Saturn's largest moon will be visible crossing the gas giant's surface on July 18. Here's how to see it happen.