NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

Throughout their orbit, the Ganymede transits once, Europa transits twice, and IO transits up to four times, all in the span of seven days. Since these moons orbit close to Jupiter’s own orbital ...

Galileo Galilei's telescopic discovery of Jupiter's four moons in 1610 revolutionized astronomy and supported heliocentric ...

Pluto may have got romantic to capture its largest moon, colliding and engaging in a passionate but icy 10 hour kiss with ...

Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

There are currently 92 moons known to orbit Jupiter. The four largest – Io, Europa, Ganymede and Callisto – were discovered by Galileo Galilei in 1610 when he pointed the first astronomical telescope ...

Galileo Galilei, with a homemade telescope, noticed three points of light near Jupiter. Initially believing they were distant stars, Galileo’s repeated observations over several nights and realized ...

The Wolf Moon will arrive on Jan. 13, 2025, at 05:27 p.m. ET, according to NASA. The moon will appear full for about three ...

Italian astronomer Galileo Galilei peered through his newly improved 20-power homemade telescope at the planet Jupiter. He ...

Jupiter is near Aldebaran, the star that makes up the eye of the bull in the constellation Taurus. | Credit: NASA/JPL-Caltech ...

Galileo’s repeated observations over several nights and realized they were moons orbiting the gas giant. And thus, Io, Europa and Ganymede became known as the Galilean moons of Jupiter.