The aftermath of a white dwarf collision shows a never-before-seen type of star in a neon green nebula.
NASA's Jet Propulsion Laboratory, the leading center for robotic exploration of the solar system.
Jupiter and Saturn recently aligned closer in the sky than they had in centuries. Now, Mercury has joined in to form a three-planet triangle.
Tithonium Chasma is one big canyon. At a staggering 810 kilometres (503 miles) long, it's a large part of Valles Marineris - the biggest canyon system...
The Juno spacecraft orbiting Jupiter has discovered an FM radio signal coming from the moon Ganymede, a finding that marks a first-time detection from the moon,...
The Juno spacecraft orbiting Jupiter has discovered an FM radio signal coming from the moon Ganymede. The find is a first-time detection from the moon.
What's up with all those volcanoes on Io, anyway?
Citing discoveries that have "produced exceptional science," NASA has decided to add years to two of its planetary science missions: the Jupiter Juno mission and...
The research appears to confirm that, even as newborns, the extinct sharks were very, very big.
Scientists have discovered that meteorites from the early Solar System held water until relatively recently, possibly contributing to life on Earth.