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Jupiter's moon Callisto is very likely an ocean world
More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however ...
Astronomy on MSN4d
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 ...
as.com29d
Is Callisto, Jupiter’s moon with the most craters and third largest in the Solar System, an oceanic world with life?
they are the Galilean moons, four of the 95 natural satellites around the Solar System’s largest planet. Discovered by Galileo Galilei in 1610, Io, Callisto, Europa and Ganymede are proving to ...
National Geographic news4y
Planet Jupiter, explained
now known as the Galilean moons: Io, Europa, Ganymede, and Callisto. Many of these celestial orbs are as remarkable as Jupiter itself. The largest moon in the solar system, Ganymede is also the ...
Knowridge Science Report13d
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 ...
DLR1y
The small moons of Jupiter
Jupiter has four large moons – Io, Europa, Ganymede and Callisto – with diameters of more than 3000 ... The four larger moons mentioned above, also known as the 'Galilean moons', account for 99.997 ...
Futurism25d
NASA Spacecraft Whipping Around Mars to Slingshot Itself Toward Jupiter's Mysterious Moon
The goal is to reach Europa, the smallest of the planet's four Galilean moons, in April 2030 ... in addition to its larger cousins Ganymede and Callisto — performed a daring "first-ever double ...