Venus and the planet Jupiter in quick succession. They are called Galilean moons in light of his discovery. Galileo realised that there are satellites which, like Earth's moon, orbit another planet in ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

And his discoveries with the telescope changed ... They are more commonly referred to as the Galilean moons of Jupiter owing to the fact that they were discovered by Galileo.

"This is the most powerful volcanic event ever recorded on the most volcanic world in our solar system — so that's really saying something." ...

While this planetary alignment isn't particularly rare, it is relatively uncommon. Spotting two, three, or even four bright ...

An amateur astrophotographer has captured stunningly clear shots of Jupiter and its moons - from his own garden. Stephen McAllister, a physics teacher from Port Glasgow, went viral in 2024 after ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

A keen amateur astrophotographer has captured crystal clear shots of Jupiter and its moons -from his own garden in Scotland. Stephen McAllister, a physics teacher from Port Glasgow, went viral ...

Jupiter’s moon Io is the most volcanically active world in the Solar System. The gravitational tug-of-war between Jupiter and ...

Sitting neatly in a row, dressed in blue and grey uniforms and blazers, the students waited patiently in a field as dusk gave ...