Moon Water Is Young
August 10, 2019
The water detected on the moon by orbiters can only last thousands of years, not billions.
Debate Is Over: Saturn Is Young
April 23, 2019
Scientists have run out of options to keep Saturn and its rings and moons billions of years old. It's time to face the music.
Cassini Gets Higher Look at Saturn's Youth
December 10, 2016
Now entering its final dramatic high orbits, the Cassini spacecraft is finding unexpected things for an assumed old planet.
Dawn of a Young Ceres
September 10, 2016
The largest asteroid has a problem: she's too young to get a date.
Titan Ethane Still Missing, and Other Planetary Puzzles
May 7, 2016
We update the problem of Titan's missing ethane and other challenges to billions of years.