When the first stars blinked on
December 5, 2012The very first stars may have turned on when the universe was 750 million years old.
GRAIL reveals a battered lunar history
December 5, 2012Twin spacecraft create a highly detailed gravity map of the moon, finding an interior pulverized by early impacts.
Scientists find first evidence of dynamo generation on an asteroid
October 11, 2012A meteorite found in Antarctica holds evidence of a once-active dynamo on Vesta.
River networks on Titan point to a puzzling geologic history
July 19, 2012Findings suggest the surface of Saturn’s largest moon may have undergone a recent transformation.
Researchers find evidence of ice content at the moon’s south pole
June 20, 2012Scientists map Shackleton crater, whose unusually bright floor may hint at the presence of ice.