Earth

New theory: planetesimals ejected Earths original atmosphere

planetesimals meteorites ejected earths primordial atmosphere

Scientists suggest a new theory that the Earths primordial atmosphere was ejected by small meteorite impacts (planetesimals), perhaps with the atmosphere being expelled a few times. The researchers from MIT and Caltech suggest that this may also have happened to Mars and Venus. … the team calculated the effects of much smaller impactors on Earth’s …

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What is North or South?

earth magnetic field reversal southern hemisphere

In the old days if you were living in the middle of a very flat country and without a magnet then what and where would be north and south? Was north where the stars showed north was, especially the North Star (Polaris)? Is north worked out by where the sun rises and sets? As the …

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What in Earth! Surprising geology

geology geologists surprising surprised theory

Surprising geology is not hard, as most things geology and geologists find surprises them and their theory of geology. A good theory predicts and geology theory predicts virtually nothing correct. Geology theory is constantly having to be modified because there are no other alternative geology theories that make sense in a Gravity Universe and a …

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