Praxidike

Europa Clipper will explore Jupiter's icy moon in-depth during multiple flybys, studying whether Europa could harbor conditions suitable for life.

This new Hubble Space Telescope view of Jupiter, taken on June 27, 2019, reveals the giant planet's trademark Great Red Spot.

Twenty-five years ago, humanity first witnessed a collision between a comet and a planet.

Twenty-five years ago, humanity first witnessed a collision between a comet and a planet.

Scientists have discovered that the yellow color seen on the surface of Jupiter's moon Europa is actually sodium chloride, a compound known on Earth as table salt.

Our solar system is a stormy place. Join us on a tour of storms.

NASA's Juno mission to Jupiter made the first definitive detection of a planetary magnetic field that changes over time, a phenomenon called secular variation.

Auroras at Jupiter's poles are heating the planet's atmosphere to a greater depth than previously thought — a rapid response to the solar wind.

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.

Meet the women leading two of humankind's two most distant space missions.

The next full Moon will be on Feb. 19, 2019.

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

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

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

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.

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

September nights! Planets bright! Milky Way sights!!

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.

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.

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

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.

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.

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.

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 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.