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Geology: A Science Where Theories Undergo Subduction

In plate tectonics, continental plates get subducted and melt under pressure. That’s like what happens to geological theories. Read enough geology papers, and you will find old theories constantly being replaced. Classic examples include plate tectonics becoming the new normal after Wegener’s theory had been viciously attacked, and megaflood theory for the Channeled Scablands becoming […]

Facing Reality About Life on Other Planets, 5: Water and Rock

by Dr Henry Richter There is much interest in searching for life elsewhere in the Universe. In previous articles I talked about the many criteria describing conditions and circumstances required to establish and maintain life on a planet. I talked about the importance of the location of the planet in its solar system. The location […]

Titan Takes the Age Stage

Saturn's giant moon has prompted a flurry of new science papers. Can anyone keep it billions of years old?

Saturn Rescues Earth: Outer Planet Wonders

How Saturn saved the Earth, and other news from the ringed planet, its family, and other bodies in the outer solar system.

Changing Stories at Saturn and Titan

News from the ringed planet and its largest moon shows scientists can't keep their stories straight when trying to keep Saturn billions of years old.
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