Mercury may have harbored an ancient magma ocean
Massive lava flows may have given rise to two distinct rock types on Mercury’s surface.
When the first stars blinked on
The very first stars may have turned on when the universe was 750 million years old.
GRAIL reveals a battered lunar history
Twin spacecraft create a highly detailed gravity map of the moon, finding an interior pulverized by early impacts.
Scientists discover water ice on Mercury
Ice and organic material may have been carried to the planet by passing comets.
Scientists find first evidence of dynamo generation on an asteroid
A meteorite found in Antarctica holds evidence of a once-active dynamo on Vesta.
A far-off solar system
Researchers measure the orientation of a multiplanet system and find it very similar to our own solar system.
River networks on Titan point to a puzzling geologic history
Findings 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
Scientists map Shackleton crater, whose unusually bright floor may hint at the presence of ice.
Researchers calculate size of particles in Martian clouds of CO2 snow
Mars’ carbon dioxide ‘snowflakes’ are about the size of red blood cells.
Zuber wins faculty’s Killian Award
Planetary trailblazer recognized for ‘extraordinary skills and talent.’
Newfound exoplanet may turn to dust
A planet’s dust cloud may explain strange patterns of light from its star.
What drove the lunar dynamo?
Research supports theory that the moon’s molten core was likely sustained by an alternative power source.
3 Questions: Richard Binzel on near-Earth asteroids
'2011 MD,' found by a Lincoln Lab team, will pass close to the planet on Monday.
Cold asteroids may have a soft heart
Partially molten small bodies may be abundant in space, and may have given the Earth its oceans.