A large comet that peppered Jupiter two decades ago brought water into the giant planet's atmosphere, according to new research…
According to research by NASA astronomers using the next-generation optics of the 10-meter Keck II telescope, Jupiter's ice-encrusted moon Europa…
Jupiter’s moon Io features at least 400 active volcanoes, making it the most volcanically active world in our Solar System.…
From a JPL press release: In the swirling canopy of Jupiter's atmosphere, cloudless patches are so exceptional that the big…
"No matter how much you plan and prepare," said photographer Greg Gibbs, "sometimes you just have to be very lucky."…
The movement of the Moon makes a fascinating study of celestial mechanics. Despite the light pollution it brings to the…
Last night, the Moon and Jupiter snuggled up in the sky, coming within 29 arcminutes of each other. This will…
Captured on camera by astrophotographer Rafael Defavari from his location in São Bernardo do Campo, Brazil, this video shows the…
Here's a recent view of Jupiter, with its moon Europa just coming into view from behind the planet, as seen…
The original observations (top) and interpretations (bottom) of the first ever amateur albedo map of Ganymede. Credit: Manos Kardasis. As…