Io is one of the largest moons of Jupiter and the closest of the four Galilean moons. It's also the most volcanically active place in the Solar System, and it continues to confirm this record by ...

Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. Seeking conditions that support life.

This gas giant has some really unique features that make it stand out. If you’re curious about space, learning a few things ...

Jupiter's volcanic moon Io doesn't appear to have a subsurface ... but for the past few years it has been edging closer and making fly-bys of the large Galilean moons. On Dec. 30, 2023 and ...

It's a world home to gigantic storms bigger than Australia, 100-mph winds pummeling its northern reaches and a rocky moon riddled with lava-spewing volcanoes. Welcome to Jupiter. NASA scientists ...

Star Gazers STGZ448 January 20-26, 2025 “Jupiter’s Moons Right Now Jan 2025 ... THE FOUR BIGGEST KNOWN AS THE GALILEAN MOONS ARE IO, EUROPA, GANYMEDE, AND CALLISTO.

Moon Phase: Waning gibbous (58%) *Times for sunrise, sunset, moonrise, and moonset are given in local time from 40° N 90° W. The Moon's illumination is given at 12 P.M. local time from the same ...

On Jan. 7, 1610, Galileo discovers Jupiter's first three moons. ... Europa and Ganymede became known as the Galilean moons of Jupiter. Learn more about NASA’s current mission to Europa here.

Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. Seeking conditions that support life.

You might also get your last look at three of Jupiter's bright Galilean moons before solar conjunction. This is the view around 9 p.m. Central Time May 27. North is to the upper right.

Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. Seeking conditions that support life.

Jupiter and Io in Daylight This Morning Through My Telescope." An image of a solar eclipse on Jupiter captured by AJ Smadi on October 13 that was shared in a viral post on Reddit.