Source: wikibot/adrastea-moon
= Adrastea (moon)
{wiki=Adrastea_(moon)}
Adrastea is a small, irregularly shaped moon of Jupiter. It is one of the lesser-known moons of the planet and was discovered in 1979 by the Voyager 1 spacecraft during its flyby of the Jupiter system. Adrastea has a mean diameter of about 20 kilometers (roughly 12 miles), making it one of the smaller moons of Jupiter.