Why is Callisto called the Dead moon?
Callisto is a large moon orbiting Jupiter. It has an ancient, cratered surface, indicating that geological processes could be dead. However, it may also hold an underground ocean. It’s unclear if the ocean could have life in it because the surface is so old.
What is unique about Jupiter’s moon Callisto?
Callisto is Jupiter’s second largest moon and the third largest moon in our solar system. Its surface is the most heavily cratered of any object in our solar system. Images of Callisto captured by passing spacecraft show bright white spots standing out against darker regions.
What is special about Callisto?
Callisto has the most heavily cratered surface of any world in the solar system. There are so many craters than a new impactor would obliterate an older one. The most prominent feature on Callisto is a multi-ringed impact basin called Valhalla. There is a thin atmosphere at Callisto made mostly of carbon dioxide.
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.
What color is Callisto?
brownish
Callisto is relatively brownish in color, possibly due to the contamination of the icy surface by meteoritic material.
How close is Callisto to the sun?
Size and Distance Callisto orbits about 1,170,000 miles (1,883,000 kilometers) from Jupiter and Jupiter orbits about 484 million miles (778 million kilometers) from our Sun.
Does Callisto get sunlight?
Callisto isn’t a planet because it does not orbit the Sun Since Callisto is larger than the dwarf planet Pluto and a similar size to Mercury you might think it could be considered a planet.
How far is Callisto from Earth?
390.4 million mi
Callisto/Distance to Earth
Is Callisto black?
Callisto is relatively brownish in color, possibly due to the contamination of the icy surface by meteoritic material.
What is Callisto the goddess of?
goddess Artemis
Callisto, in Greek mythology, a nymph, or else a daughter of either Lycaon of Arcadia or of Nycteus or Ceteus. Callisto was one of the goddess Artemis’ huntress companions and swore to remain unwed.
Is Callisto a star or a moon?
Callisto is Jupiter’s second largest moon and the third largest moon in our solar system. It’s about the same size as Mercury.