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.
Small Planetary Bodies Unexpectedly Active
March 27, 2017
You would think things would have cooled down after 4.5 billion years. That's not what planetary scientists are observing.
Pluto and Ceres: Young Dwarf Planets
December 28, 2016
With all its data downloaded, New Horizons continues to surprise astronomers with evidence of active geology and youth at Pluto.
Lyell Loses in a Landslide
November 8, 2016
Politics is on the minds of Americans today. Landslides are turning geological votes away from Lyell's uniformitarianism toward catastrophism.
Underground Oceans Can't Last Forever
June 29, 2016
If Pluto and Enceladus have oceans under the crust, why are they still liquid after billions of years?
Pluto Has Active Geology
June 4, 2016
Convection apparently forms the polygonal cells in Sputnik Planum, a large active region on Pluto's surface.
First Pluto Papers Published
March 19, 2016
Planetary scientists have published their first official findings about the 9th planet (or dwarf planet), Pluto.
Pluto, Charon Details Trickle In
February 29, 2016
Happy Leap Year! New photos from Pluto and Charon continue to show enigmatic features.
Pluto May Be Erupting
November 10, 2015
Two mountains that look like giant volcanoes hint at current activity on Pluto.
Pounding Headaches for Solar System Dates
October 19, 2015
It's hard to tell when things crashed into each other.
Pluto Shock Rebounds
October 16, 2015
The first research paper from the New Horizons team focuses and amplifies the shock waves coming from the first images in July.
New Pluto Images Even More Perplexing
September 25, 2015
Pluto has terrain like no other world, leaving scientists perplexed; Enceladus' activity is also inexplicable for "geologic time".
"Overdose of Awesomeness": New Pluto Images Show Unpredicted Activity
September 17, 2015
More images have been released from New Horizons' July 14 flyby of Pluto, showing youthful mountains, glaciers and an escaping atmosphere.
Ski Pluto: Glaciers Are Flowing
July 28, 2015
Planetary scientists are dumbfounded by more evidence of youth at Pluto, both on the surface and in the atmosphere.
Is Pluto Another Geyser World? "Shocking" Images Baffle Scientists
July 17, 2015
In addition to featureless plains, Pluto may even sport active geysers—with no recourse to tidal heating to power them.