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Can Ganymede be habitable?
When searching for habitability outside of Earth, scientists often look for water as one of the main indicators that a celestial object could host some form of life. Icy moons like Ganymede and Enceladus may not look like Earth, but they could be habitable in their own way.
Can humans live on Jupiter’s moons?
Living on the surface of Jupiter itself would be difficult, but maybe not impossible. However, another moon of Jupiter — Europa — is thought to have a vast water ocean beneath its icy surface, and is considered the best place to find life in our solar system.
Is there oxygen on Ganymede?
Ganymede has a thin oxygen atmosphere that includes O, O2, and possibly O3 (ozone). Atomic hydrogen is a minor atmospheric constituent.
Is there water on Ganymede?
Jupiter’s moon Ganymede is the largest moon — and the ninth-largest object — in the Solar System. It may hold more water than all of Earth’s oceans, but temperatures there are so cold that water on the surface freezes and the ocean lies roughly 160 kilometers below the crust.
Can life exist Callisto?
Callisto has a very thin atmosphere, is thought to contain an ocean, and is therefore another possible contender for life beyond Earth. However, its distance from Jupiter means it doesn’t experience such a strong gravitational pull, so it’s not as geologically active as the other Galilean moons of Io and Europa.
How long is a year on Ganymede?
172 hours
Ganymede/Orbital period
Can we colonize Jupiter?
Jupiter itself, like the other gas giants, is not generally considered a good candidate for colonization. There is no accessible surface on which to land, and the light hydrogen atmosphere would not provide good buoyancy for some kind of aerial habitat as has been proposed for Venus.
Does Io water?
Scientists have found water molecules frozen in the surface ices of Jupiter’s moon Io. “This is the first strong evidence of solid water on the surface of this satellite,” said Dr. The water ice is combined with the more abundant sulfur dioxide ice on Io’s surface.
How long is a day on Ganymede?
7 Earth days
Ganymede’s day is just over 7 Earth days long, the same time it takes to orbit Jupiter once.
Does Ganymede have saltwater or freshwater?
The ocean on Ganymede — which is buried under a thick crust of ice — could actually harbor more water than all of Earth’s surface water combined, according to NASA officials. …