Exoplanets Are Young, Too
December 22, 2018
Observations cause a major upset in planet formation theory, and the time needed for evolution.
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Miracles in Solar System Origin Theories
September 14, 2017
Skipping over a difficulty because it can't be solved scientifically: that's one giant backward leap for theory kind.
More Indications Earth Is Unique
February 25, 2016
The late Carl Sagan might be stunned to see today's astronomers questioning Earth's "humdrum" status.
New Thoughts on Habitable Planets
October 9, 2015
Astrobiologists are trying to standardize the requirements for habitable planets. Do they get them all?
Planet Recipe Cooked Up
August 24, 2015
Just add pebbles, stir, and get a planet. Is it real science, or just a game show?
Planets Defy Bottom-Up Assembly
August 15, 2015
As much as they want to imagine planets forming from dust, secular astronomers run into insurmountable difficulties.
Reality Check: Favored Planet Theory Dries Up
July 26, 2014
Three "hot Jupiters" sing "how dry I am," casting serious doubt on the leading theory of planet formation.
Start Over: The Evolution of Planets Is All Wrong
July 5, 2014
Ideas about planetary evolution are so far off base with observations of exoplanets, it's time to wipe the slate clean.