Simplify the following text for a Grade 4 native English-speaking person.
Original: It was sometimes called `` Adrastea '' between 1955 and 1975 ( Adrastea is now the name of another satellite of Jupiter ) .
Simplified: It was sometimes called `` Adrastea '' between 1955 and 1975 . Note that Adrastea is now the name of another moon of Jupiter .