Underground ocean larger than Earth’s on Ganymede moon
500 million miles from the Sun lies Ganymede moon, slightly larger than the planet Mercury, orbiting Jupiter and may contain more water than all of Earth’s oceans.
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Liquid Water on Moons of free-floating Exoplanets
The moons of rogue exoplanets that don’t have stars could have water and be a good place to find life.
Jupiter and Moons
Full Moon and Jupiter, both were near opposition, opposite the Sun in Earth’s night sky, in this amazing image on April 10. Credit Göran Strand
This is how little Water we have on Earth
Earth harbors about 320 million cubic miles (1.3 billion cubic km) of water, which is nothing compared to the rest of our solar system.
Moon and Jupiter
A stunning image of bright Jupiter next to the slender, waning crescent Moon, as it slid through the night. Credit Cristian Fattinnanzi