Fiction and non-fiction writers alike have imagined life on Mars. Now, you don’t need any imagination to picture the resident as a giant bear. Scientists at...
A meteorite containing the oldest material in the solar system has been discovered in Antarctica. It is one of the biggest ever found—and sheds new light...
Recent surveys of the composition of an asteroid as old as our solar system has revealed a key strength that humanity must work around if it...
The astronauts of the Apollo 17 mission left a Christmas gift under the tree for all of humanity as they traveled on their way to the...
Black holes are gatherers, not hunters. They lie in wait until a hapless star wanders by. When the star gets close enough, the black hole’s gravitational...
Astronomers have identified 208 different stars just under 1 million light years from the center of the Milky Way, placing a pretty convincing stellar road sign...
High in the Atacama Desert where the skies are clear, a 67-million-pixel camera imaged a far away star nursery in infrared light, revealing a level of...
Without clocks or modern tools, ancient Mexicans watched the sun to maintain a farming calendar that precisely tracked seasons and even adjusted for leap years. In...
Fascinating images have been released that show a winter wonderland on Mars of cube-shaped snow, icy landscapes, and frost. It’s not any winter wonderland in which...
Evidence of life on the icy Saturnine moon of Enceladus could be uncovered by a robot spacecraft sampling plumes of methane jetting out of its liquid...