You might want to step outside tomorrow night (July 12), when a bulging supermoon will rise in the evening sky.
A decade-long study tracking the intricate motions of Saturn’s ring moons shows that Pandora, located just outside the F Ring, actually is not gravitationally herding the narrow ring’s outer edge. Continue reading →
In a newly released image of Jupiter's moon Europa, its frozen, cracked surface has been revealed in breathtaking color. Continue reading →
Ten years after arriving at the majestic gas giant, Cassini has profoundly transformed our understanding of Saturn's dynamic atmosphere, rings and moons. Here are some highlights from Cassini's tenth year.
Conventional wisdom says that moons originate from their planets, so imagine everyone's surprise when data emerged suggesting that Saturn's moon Titan might be older than Saturn itself.
Jupiter's largest moons don't go completely dark when the giant planet blocks their sunlight, astronomers have found.
Saturn's moon Titan is known to possess liquid seas and during a recent flyby by NASA's Cassini mission a mysterious formation appeared to rise from the depths. Continue reading →
A new model suggests Jupiter's moon Ganymede has a "club sandwich" subsurface structure of ices and liquid oceans. Continue reading →
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