Astronomy on MSN2d
The Sky This Week from March 21 to 28: Galilean moon action
Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...
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Is Europa alive? A laser could detect biosignatures from space
Europa is the sixth largest satellite in our Solar System and the smallest of Jupiter’s four Galilean moons. Discovered by ...
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The small moons of Jupiter
Saturn, Jupiter’s outer neighbour, currently has 83 known satellites. The four larger moons mentioned above, also known as the 'Galilean moons', account for 99.997 percent of the total mass of Jupiter ...
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See 7 Breathtaking New Photos Of The ‘King Of Planets’ Taken This Week By NASA’s Juno Spacecraft
There are four Galilean moons around Jupiter, the other being Callisto. These icy Jovian moons were first discovered by Italian astronomer Galileo Galilei in 1610. Jupiter's Folded Filamentary ...
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Is Callisto, Jupiter’s moon with the most craters and third largest in the Solar System, an oceanic world with life?
If you find Jupiter, you’ll likely see four small dots to the side of the gas giant: they are the Galilean moons, four of the 95 natural satellites around the Solar System’s largest planet.