3I, Mars and Atlas
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This global view of Jupiter's moon, Io, was obtained during the tenth orbit of Jupiter by NASA's Galileo spacecraft. Io, which is slightly larger than Earth's moon, is the most volcanically active body in the solar system.
A large subterranean liquid water reservoir located deep within the Martian crust was previously found by scientists examining data from NASA's InSight mission. At a depth of roughly one mile (1.6 kilometers) below the surface, this water is trapped in microscopic cracks and pores in the rock.
Cemented dunes in Gale Crater reveal evidence of late-stage water that may have preserved organic signals beneath the Martian surface.
The Curiosity Rover posted its first picture of Earth from the surface of Mars to its official Twitter feed Thursday. Look Back in Wonder... My 1st picture of Earth ...