S/2016 J 2 (Valetudo) | S/2016 J2 (Valetudo) – Solar System Exploration: NASA Science

NASA Science Solar System Exploration

Skip Navigation

Moons › Jupiter Moons › S/2016 J2 (Valetudo)

S/2016 J 2 (Valetudo)

This tiny moon of Jupiter was first spotted in 2017. The discovery announcement was made in July 2018. The name Valetudo has been proposed, after the Roman god Jupiter’s great-granddaughter, the goddess of health and hygiene.

Related News

Jupiter's turbulent southern hemisphere captured by NASA's Juno spacecraft after a close flyby of the gas giant planet on Dec. 21, 2018.

Juno's Latest Flyby of Jupiter Captures Two Massive Storms

Juno's Latest Flyby of Jupiter Captures Two Massive Storms

Upcoming 16th science pass of Jupiter marks Juno’s halfway point in prime mission data collection.

NASA's Juno Mission Halfway to Jupiter Science

NASA's Juno Mission Halfway to Jupiter Science

JunoCam data has detected atmospheric wave trains, towering atmospheric structures that trail one after the other as they roam the planet

NASA's Juno Mission Detects Jupiter Wave Trains

NASA's Juno Mission Detects Jupiter Wave Trains

Quite a few candles have been lit since NASA was born on Oct. 1, 1958. Here’s a quick look back at some highlights from six decades of exploration—and a glimpse of what’s ahead.

10 Things: Happy Birthday, NASA

10 Things: Happy Birthday, NASA

Is there water deep in Jupiter's atmosphere, and if so, how much?

How a NASA Scientist Looks in the Depths of the Great Red Spot to Find Water on Jupiter

How a NASA Scientist Looks in the Depths of the Great Red Spot to Find Water on Jupiter

September nights! Planets bright! Milky Way sights!!

What's Up - September 2018

What's Up - September 2018

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)

10 Things: Dust in the Wind (on Mars and Well Beyond)

New comprehensive mapping of the radiation pummeling Jupiter’s icy moon Europa reveals where scientists should look -- and how deep they’ll have to go -- when searching for signs of habitability and biosignatures.

Radiation Maps of Europa: Key to Future Missions

Radiation Maps of Europa: Key to Future Missions

This summer offers plenty of opportunities for skywatchers looking to observe Mars, Saturn, Jupiter and meteors--with or without a telescope.

Look Up: Parade of Planets

Look Up: Parade of Planets

Twelve new moons orbiting Jupiter have been found—11 “normal” outer moons, and one that they’re calling an “oddball.” This brings Jupiter’s total number of known moons to a whopping 79.

A Dozen New Moons of Jupiter Discovered

A Dozen New Moons of Jupiter Discovered

NASA’s Juno mission arrived at the King of Planets in July 2016. The intrepid robotic explorer has been revealing Jupiter's secrets ever since. Here are 10 historic Juno mission highlights.

10 Things: Two Years of Juno at Jupiter

10 Things: Two Years of Juno at Jupiter

NASA has approved an update to Juno’s science operations until July 2021. This provides for an additional 41 months in orbit around Jupiter and will enable Juno to achieve its primary science objectives.

NASA Re-plans Juno's Jupiter Mission

NASA Re-plans Juno's Jupiter Mission

In a new paper published in Nature today, scientists from NASA’s Juno mission describe the ways in which lightning on Jupiter is actually analogous to Earth’s lightning. Although, in some ways, the two types of lightning are polar opposites.

Juno Solves 39-Year Old Mystery of Jupiter Lightning

Juno Solves 39-Year Old Mystery of Jupiter Lightning

NASA will host a Science Chat May 14 about the latest analysis of Jupiter’s moon Europa and its status as a promising place in the solar system to search for life.

NASA Hosts Live Discussion about Europa Findings, Potential for Life

NASA Hosts Live Discussion about Europa Findings, Potential for Life

Resurrected data from Galileo’s first flyby of Ganymede is yielding new insights about the moon’s environment — which is unlike any other in the solar system.

Old Data, New Tricks: Fresh Results from NASA's Galileo Spacecraft 20 Years On

Old Data, New Tricks: Fresh Results from NASA's Galileo Spacecraft 20 Years On

This image of Jupiter’s iconic Great Red Spot and surrounding turbulent zones was captured by NASA’s Juno spacecraft.

Jupiter's Great Red Spot, Spotted

Jupiter's Great Red Spot, Spotted

A 3-D infrared movie depicts cyclones and anticyclones in Jupiter's polar regions, and the first detailed view of a dynamo powering the magnetic field of a planet beyond Earth.

NASA's Juno Mission Provides Infrared Tour of Jupiter's North Pole

NASA's Juno Mission Provides Infrared Tour of Jupiter's North Pole

The Moon, Mars and Saturn form a pretty triangle in early April, Lyrid meteors are visible, and more.

What's Up for April 2018

What's Up for April 2018

Though once big enough to swallow three Earths with room to spare, Jupiter’s Great Red Spot has been shrinking for a century and a half.

Jupiter's Great Red Spot Getting Taller as it Shrinks

Jupiter's Great Red Spot Getting Taller as it Shrinks

Whether you're doing it for the nerd cred or the pie, this week on #10Things, we've got all the ways you can celebrate #PiDay with NASA.

10 Ways to Celebrate Pi Day with NASA on March 14

10 Ways to Celebrate Pi Day with NASA on March 14

Data collected by NASA’s Juno mission to Jupiter indicate that the atmospheric winds of the gas-giant planet run deep into its atmosphere and last longer than similar atmospheric processes found here on Earth.

NASA Juno Findings - Jupiter's Jet-Streams Are Unearthly

NASA Juno Findings - Jupiter's Jet-Streams Are Unearthly

At sunset, catch elusive Mercury, bright Venus, the Zodiacal Light, Mars, Saturn, and Jupiter between midnight and dawn.

What's Up - March 2018

What's Up - March 2018

Juno accomplished a close flyby over Jupiter’s churning atmosphere on Wednesday, Feb. 7, successfully completing its tenth science orbit.

Juno Completes Tenth Science Orbit of Jupiter

Juno Completes Tenth Science Orbit of Jupiter

See Jupiter's northern polar belt region in this new view taken by NASA's Juno spacecraft.

Jupiter's Stormy North

Jupiter's Stormy North

This image of Jupiter’s swirling south polar region was captured by NASA’s Juno spacecraft as it neared completion of its tenth close flyby of the gas giant planet.

Jupiter's Swirling South Pole

Jupiter's Swirling South Pole

Venus Poster - Version A

Venus Poster - Version A

Flying over an Extraterrestrial Land of Lakes

Flying over an Extraterrestrial Land of Lakes

Charon in Enhanced Color

Charon in Enhanced Color