Asteroid Ceres Is Young
September 1, 2020
The bright spots on Ceres formed recently, say scientists, and activity could be going on today.
Did Mars Experience Planetwide Storms?
August 21, 2020
Impossible as it seems now, scientists believe that dry red planet had massive, flooding storms in the past.
Saturn Scientists Dodge Age Issues
June 19, 2020
Several papers have appeared this month about Saturn and its moons, but they all gloss over the implications for long ages.
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.