Only one star system discovered so far has a population of both super-Earths and hot-Jupiters -- what's up with that?
The gas giant appears to have experienced a pretty significant impact event and the flash of the extraterrestrial meteor was caught by amateur astronomers who just happened to be videoing Jupiter and its moons.
Powerful solar storms are the engine behind the intense X-ray auroras seen at Jupiter.
A NASA spacecraft now has Jupiter more squarely in its sights ahead of its July 4 arrival at the solar system's largest planet.
Welcome to 2016, space fans! With a new rover scheduled to land on Mars, a probe launching toward an asteroid, new info on Jupiter, and the Rosetta probe smashing into a comet on purpose, there's much to look forward to.
The winter sky is by far the best time for astronomy. Long, dark nights with cool weather can present us with fabulously clear dark skies that last for hours -- let's hunt down some astronomical treasures!
An inside look at the dust-analyzing instrument that will fly on NASA's upcoming mission to the ocean-harboring Jupiter moon.
A series of laboratory tests show that some terrestrial bacteria would adapt well to the salty and sulfate-rich ocean believed to exist beneath the hard icy shell of Europa.
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