As many as 400 volcanoes are erupting on the surface of Jupiter's innermost moon Io, with virtually every square inch of the ...

German astronomer Simon Marius is best remembered for his disputes with Galileo Galilei over priority for discovering Jupiter ...

Jupiter on Saturday will shine at its brightest for the year ... Io and Europa. The four "Galilean moons" were named after Italian astronomer Galileo Galilei, who is thought to have discovered ...

Jupiter on Saturday will shine at its brightest for the year ... Io and Europa. The four "Galilean moons" were named after Italian astronomer Galileo Galilei, who is thought to have discovered them in ...

The bright gibbous Moon passes 4° north of Uranus at 5 A.M. EST. At that time, the Moon sits in Aries the Ram, while Uranus ...

Nearly 200 years old, the Geminid Meteor shower offers earthlings a brighter display every year (depending on the moonlight).

Let us start by locating the asterism known as the Winter Triangle. You will not require any optical aid, just the naked eye will be sufficient. First look towards the south, just above the rooftops, ...

Attendees had the opportunity to view Jupiter through over 100 telescopes, where they could observe details such as its cloud bands, the Great Red Spot, and its four Galilean moons. The event also ...

The Celestron - PowerSeeker 127EQ impressed us by its incredible compactness with just 29.92 ... crystal clear view of Jupiter’s Galilean moons, the rings of Saturn, and the moon. With four eyepieces ...

The communications lag between Earth and Jupiter means missions to Europa will need to be smart to deal with problems on ...