There are several frozen moons in our solar system, orbiting the gas giants. Some of them, despite having temperatures that would make Antarctica feel tropical, have liquid water under the surface.

Looking for a sky event this week? Check out our full Sky This Week column. November 16: Iapetus at western elongation The Moon passes 1.2° south of Spica at 6 A.M. EST. The pair is visible in the ...

Iapetus is one of the most bizarre worlds in the solar system, and every new image deepens the mystery. One side is almost completely black, while the other reflects sunlight like fresh ice, creating ...

Directions: From the Lostwing obelisk, navigate the town headed South towards Cutter’s Gate. From Cutter’s Gate, follow the path south hugging the left wall until you reach the remote forest where The ...

Due to the lapse in federal government funding, NASA is not updating this website. This image of the infrared heat radiation from Saturn's moon Iapetus was obtained by the Cassini composite infrared ...

European-trained runners have won 12 of 18 runnings of the Breeders' Cup Juvenile Turf (G1T). They're favored to win another: the Oct. 31 race with the Aidan O'Brien-trained Gstaad. The stakes-winning ...

Due to the lapse in federal government funding, NASA is not updating this website. We're working continuously to improve our search results. If you aren't finding what you expect, please use our ...

Recent data from the Cassini mission to Saturn have shed new light on the surface of the saturnian moon Iapetus, particularly the presence and movement of carbon dioxide. University of Arizona ...