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Surprising Youth in the Solar System

Four solar system objects in the news look young, not billions of years old.

Confusing Building Blocks with Life

Astrobiologists and their uncritical reporters continue to commit a logical fallacy regarding necessary and sufficient conditions.

Water Worlds Tempt with Life, Not Youth

More and more planets and moons are suspected of having liquid water, but what should be the logical implications?

Enceladus Ocean Means Dating Trouble, Not Life

News media are jumping over an announcement that Saturn's moon Enceladus may have a large body of water under its icy crust, but what does it mean?

Scientists Dodge Youthfulness of Saturn Moon Enceladus

Planetary scientists have figured out that the geysers of Enceladus vary during its orbit, but seem oddly silent about the question of how long the little moon could remain so active.
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