If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's second-largest moon has more impact craters on its surface than any other planetary ...
And it doesn’t stop there. Callisto is also thought to have liquid water, too. The small, rocky body is constantly being stretched and compressed by Jupiter’s huge gravitational force ...
Astronomy on MSN4d
The Sky This Week from March 21 to 28: Galilean moon actionPlus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...
Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...
Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...
Astronomy on MSN11d
The Sky This Week from March 14 to 21: The start of springThe vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.
But it hasn't always been this way. Jupiter's four largest moons – Io, Europa, Ganymede and Callisto – were the first ever ...
Europa is the sixth largest satellite in our Solar System and the smallest of Jupiter’s four Galilean moons. Discovered by ...
Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.
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