Solar System Exploration
Our Galactic Neighborhood
By the Numbers
By the Numbers
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There’s way more to Saturn than its rings. The planet also boasts a collection of exotic, and still mysterious, moons.
10 Things: Unsolved Mysteries of Saturn's Moons
Cassini’s discoveries have elevated the small, icy moon of Enceladus to one of the best places to search for life.
The Moon with the Plume
Research reveals a new explanation for how the icy shell of Jupiter’s moon Europa rotates at a different rate than its interior.
Ocean Currents May Affect Rotation of Europa's Icy Crust
This page showcases our resources for those interested in learning more about Saturn and Titan.
Saturn and Titan Resources
The Cassini spacecraft has been gone for a year now, but the science continues. Here are 10 reasons why Cassini mattered...
10 Things: Why Cassini Mattered
NASA-funded scientists have discovered shaded locations within pits on the Moon that always hover around a comfortable 63 F.
NASA's LRO Finds Lunar Pits Harbor Comfortable Temperatures
To most of us, dust is an annoyance. But these tiny particles that float about and settle on surfaces play an important role across the solar system.
10 Things: Dust in the Wind (on Mars and Well Beyond)
From deep below the soil at Earth’s polar regions to Pluto’s frozen heart, ice exists all over the solar system...and beyond.
Frozen: Ice on Earth and Well Beyond
This February’s calendar has lots of twos. There was 02-02-2022 and now 02-22-2022 – which some people are calling “Twosday.”
10 Things in Space That Come in Twos
The Next Full Moon is the Wolf Moon, Ice Moon, the Moon after Yule, and the Old Moon.
January 2022: The Next Full Moon is the Wolf Moon, or Ice Moon
Our 2021 round-up of NASA planetary science is packed with the year’s most spectacular images, ground-breaking discoveries, and incredible mission events.
NASA Planetary Science Highlights: 2021
Finding plumes at Europa is an exciting prospect, but scientists warn it’ll be tricky, even from up close.
Are Water Plumes Spraying from Europa? NASA's Europa Clipper is on the Case
The camera aboard NASA’s Lunar Reconnaissance Orbiter (LRO) spacecraft imaged Saturn on Oct. 13, 2021.
NASA's Lunar Reconnaissance Orbiter Images Saturn
NASA’s Hubble Space Telescope has completed this year's grand tour of the outer solar system.
Hubble's Grand Tour of the Outer Solar System
At Thanksgiving gatherings, food is shared, leftovers are coveted, and different people have different specialties. Interplanetary missions are similar, but with spaceship parts instead of potatoes or pie.
Giving and Receiving: A Mission Tradition
NASA Administrator Bill Nelson laid out the path forward for early Artemis missions that will pave the way for lunar surface missions.
NASA Outlines Challenges, Progress for Artemis Moon Missions
JPL's lucky peanuts are an unofficial tradition at big mission events.
What Are JPL's Lucky Peanuts?
In 2023, NASA’s Volatiles Investigating Polar Exploration Rover (VIPER) will land near the western edge of the Nobile Crater at the Moon’s South Pole.
NASA's Artemis Rover to Land Near Nobile Region of Moon's South Pole
The rover will be delivered to the Moon's surface in late 2023. VIPER is the first resource-mapping mission on the surface of another celestial body.
NASA to Announce Landing Site for Artemis Lunar Robotic Rover
The Next Full Moon is the Harvest Moon, the Fruit Moon, the Barley Moon, and the Corn Moon.
September 2021: The Next Full Moon is the Harvest Moon; the Fruit or Barley Moon
Voyager 2 made its closest approach to Saturn on Aug. 25, 1981. The mission revealed a planet so phenomenal scientists had to go back.
40 Years On, Remembering Voyager's Legacy at Saturn
The shadows cast by the roughness of the Moon’s surface create small cold spots for water ice to accumulate even during the harsh lunar daytime.
NASA Study Highlights Importance of Surface Shadows in Moon Water Puzzle
For the first time, astronomers have uncovered evidence of water vapor in the atmosphere of Jupiter's moon Ganymede.
Hubble Finds First Evidence of Water Vapor at Jupiter's Moon Ganymede
NASA has selected SpaceX to provide launch services for Earth’s first mission to conduct detailed investigations of Jupiter's moon Europa.
NASA Awards Launch Services Contract for Europa Clipper Mission