What is Adrastea?
Q: What is Adrastea?
A: Adrastea is a moon and is the second closest moon to Jupiter.
Q: Who discovered Adrastea?
A: Adrastea was discovered by David C. Jewitt and G. Edward Danielson in Voyager 2 probe photographs taken in 1979.
Q: What is the significance of Adrastea’s designation, S/1979 J 1?
A: Adrastea’s designation, S/1979 J 1, indicates that it was the first moon discovered in 1979, as indicated by the “J,” and was the first object discovered orbiting Jupiter, as indicated by the “S.”
Q: When was Adrastea named?
A: Adrastea was named in 1983.
Q: Who was Adrastea named after?
A: Adrastea was named after the mythological Adrastea, who was a daughter of Jupiter and Ananke.
Q: What was special about the discovery of Adrastea?
A: Adrastea was the first moon to be found from images taken by an interplanetary spacecraft, rather than through telescopic photography.
Q: What spacecraft was responsible for the discovery of Adrastea?
A: Adrastea was discovered through Voyager 2 probe photographs taken in 1979.
