Saturn-Day and Moon-Day Arrive
October 12, 2019
Last Saturday, we looked at news about Saturn and its rings. This "Saturn"-day we look at news about Saturn's moons.
Moon Water Is Young
August 10, 2019
The water detected on the moon by orbiters can only last thousands of years, not billions.
What the Apollo Rock Samples Revealed About the Moon
July 19, 2019
The lunar rocks changed what scientists thought they knew about our satellite, but raised many more questions.
The Moon Kills Visitors
January 16, 2019
China's experiment to grow plants on the moon failed in one day.
Young Pluto Stuns Scientists with Astonishing Maps
July 16, 2018
New color maps score high on the Wow Factor. How can this lonely dwarf planet still be active? Its moon Charon looks young, too.
Craters: Seeing Fake Patterns
March 18, 2017
Biologists build on models from geologists who build on models from planetologists. But what if the bottom model is false?
Moon Bombarded by Crashing Theories
January 10, 2017
Strange things happen on our nearest neighbor. Stranger things happen in the heads of theorists trying to figure out our nearest neighbor.
Chicxulub Crater Reports Begin
November 19, 2016
Scientists who drilled into the large crater in southern Mexico have started interpreting the cores.
Trending: Moons With Oceans
October 14, 2016
Europa has one. Enceladus has one. Titan might have one. Now, it seems every moon wants an ocean under its crust.
Dawn of a Young Ceres
September 10, 2016
The largest asteroid has a problem: she's too young to get a date.
First Pluto Papers Published
March 19, 2016
Planetary scientists have published their first official findings about the 9th planet (or dwarf planet), Pluto.
Surprising Youth in the Solar System
January 26, 2016
Four solar system objects in the news look young, not billions of years old.
Full Moon Has Magnetic Secret
December 5, 2014
Ponder this under tonight's full moon. Scientists now say the moon once had a magnetic field stronger than Earth's is now.
Moon Still Has Hot Core
August 23, 2014
Japanese scientists have determined that a soft, hot core remains in the center of the moon, contrary to expectations.
Lunar Tunes: Do Impacts Ring a Bell?
June 12, 2014
By looking at current dust and craters, cosmologists think they can hear the echoes of an impact that created the moon. Is that lunar, or looney?