How Astrobiology Could Be Scientific
January 9, 2020
Despite its propensity for wild speculation about life in space, there's one way Astrobiology could provide useful science.
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Faint Young Sun Paradox Solved?
July 1, 2016
A major mystery for materialistic planetary science is solved—if you can swallow the miracles required.
Carbon Cycle Keeps Earth from Fate of Venus, Mars
March 23, 2014
Another delicate balance making Earth habitable has been identified: the carbon cycle.
Star Chemistry Constrains Habitable Zone
September 8, 2012
The chemistry of a parent star can have drastic effects on the habitability of an earth-like planet.