Increased gravity for one thing… Jupiter is roughly ##11## times the diameter of so has volume about ##1300## times the volume of the Earth. If the […]
One has an explicit date and the other is relative An absolute age is one determined usually by mass-spectrometry where an isotope is measured and then […]
Wegner had the basic idea correct but what he couldn’t explain was a mechanism for why plates shifted around. Because he could not explain a mechanism […]