Stories, updates, insights, and original analysis from The Planetary Society.
Tour the rings of Jupiter, Saturn, Uranus, and Neptune, plus asteroids, a dwarf planet, and an exoplanet.
Saturn continues to surprise as scientists comb through 13 years of Cassini data.
Planets are beautiful and fascinating enough on their own, but there’s no denying that moons and rings add a little something special.
The planets in our Solar System show that no two ring systems are exactly alike.
Saturn’s moon Enceladus has some intriguing features: snow, ice, geysers, stripes and much more, all waiting to be further explored.
When we look at our planet, look for life, or direct a rover to look at itself, we see ourselves in new ways.
Here are some of our favorite pictures of Saturn's iconic rings, featuring images from Cassini, Voyager 1 and 2 and more.
One of the Cassini mission's goals was to figure out how long a day on Saturn is. We still don't know. A new paper reports a measurement of the rotation period of Saturn that is different from past measurements.
The Fall 2017 issue of The Planetary Report is in the mail and available online now to our members!
Amateur image processor Ian Regan shares a stunning mosaic of Saturn in all its ringed glory.
Behold: Daphnis, the tiny, 8-kilometer moon that orbits within a ring gap, gently tugging on the edges of the gap to create delicate scallops.
Artist and astrophotographer Judy Schmidt brings us a view from within the rings of Saturn.
A week ago Saturday I decided -- against my better judgment -- to tackle this monster of a mosaic. I call it the
It's a great time to go outdoors and look at planets. I have three glorious planetary portraits to share today, sent to me by amateur astronomer Jean-Luc Dauvergne.
If you were to download the entire catalog of photos taken at Saturn to date by Cassini and then animate them like a flipbook, how long would it take to watch them all pass by? The Wall Street Journal's Visual Correspondent Jon Keegan has your answer: nearly four hours.
I checked out the latest public image release from Cassini and found an awesome panorama across Saturn's rings, as well as some pretty views looking over Titan's north pole.
Cassini recently took a long, high-resolution movie of the F ring, catching a view of its ringlets, clumps, and streamers, and two potato-shaped moons, Prometheus and Pandora.
In pictures of the planets, the stars aren't usually visible. But when they do appear, they're spectacular.
After a bad day on the launch pad, some perspective.
As Cassini celebrates 10 years at Saturn, we're beginning to see its long-term observations of Saturnian moons bear fruit. A surprising new result: While Prometheus exerts control over the F ring and Atlas, Pandora -- long thought to be a shepherd of the F ring -- does not.