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

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

So exactly how many solar system moons have we found? The answer, it turns out, depends on your definition of a moon. The International Astronomical Union (IAU) officially recognizes 288 planetary ...

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

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 ...

Sheppard suspects that situations like this have happened in the past. Which helps explain why Jupiter has so many moons in the first place. Its powerful gravitational pull allows it to capture ...

They are more commonly referred to as the Galilean moons of Jupiter owing to the fact that they were discovered by Galileo. The four Galilean moons – Io, Europa, Ganymede and Callisto – are ...

It will make 35 flybys of the three large moons while orbiting Jupiter, before changing orbits to Ganymede. It’s going to take many years for the solar-powered JUICE to reach its destination ...

Saturn has overtaken Jupiter as the planet with the most moons, according to US researchers. A team discovered a haul of 20 new moons orbiting the ringed planet, bringing its total to 82 ...

but exactly how many moons does Saturn have? And how does that compare to massive Jupiter's count? In May 2023, Saturn's moon count skyrocketed to 145 after the International Astronomical Union (IAU) ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...