Cyclones 2,500 miles wide gather at Jupiter's poles.
The moon's unique atmosphere is part of the reason the Cassini mission had to come to such a bitter end.
Two new papers give us the best glimpse yet at Titan's surface.
Saturn's Enceladus has become a prime search location for alien life as potentially habitable waters appear to flow beneath its icy crust.
The clouds triggered a four-year cold snap. Talk about “winter is coming.”
Like all felines, the kittens in Saturn's rings are coy with their secrets.
As a triumphant mission to Saturn ends, its lead imaging scientist recalls her favorite photographs and moments.
Cassini will hurl itself into Saturn on September 15, but it has big questions to answer first.
The spacecraft is conducting a series of unprecedented final orbits before it burns up on September 15.
The spacecraft has already provided NASA with much new data. Now it is on its way through the rings of Saturn to the end of its mission.
NASA scientists announced today that Enceladus, the sixth-largest moon of Saturn, has hydrothermal vents that are actively releasing hydrogen. Because such ecosystems are known to support life, the discovery confirms that Enceladus is a habitable environment.
The discovery means Enceladus is one of our best hopes for extraterrestrial life.
Saturn's moon Enceladus is only 300 miles wide—it would fit between New York City and Charlottesville, Va.
He might be the best basketball player you’ve never heard of, but hoops isn’t why you need to hear Johnny Neumann’s story of weed, women, rebellion and homework