Astronomers studying supernovas narrowed down the likelihood of the pairings that produced them.
Using a pressurized "oven," Earth-bound scientists seek to create what Jupiter's atmosphere might look like.
Scientists have long thought the Earth's moon was vital for its habitability. But that may not be so.
Geysers exploding from the surface of Saturn's moon, Enceladus, reveal their source is an underground ocean.
A pair of satellites built to study the sun has discovered 122 new sets of twin stars, known as eclipsing binaries.
Future missions to the Saturn moon Titan may look for lightning in a novel way — by searching for its rumbling companion, thunder.