Space / 2000-12-21
Europa and Callisto under the Watchful Gaze of Jupiter
Europa and Callisto under the Watchful Gaze of Jupiter
NASA's image library records Europa and Callisto under the Watchful Gaze of Jupiter.
WHY IT’S INTERESTING
One moment in an ancient, orbital dance is caught in this color picture taken by NASA Cassini spacecraft on Dec. 7, 2000, just as two of Jupiter four major moons, Europa and Callisto, were nearly perfectly aligned with each other.