Geological timescales Unless you regularly work in “deep” time or are very interested in Earth’s very ancient history you might not be too familiar with Earth’s geological timescale. What I am referring to is this: From the very beginning of Earth’s formation ~4.5 billion years ago to today each period is defined and …[Read More]
Beyond Tectonics (and Beyond Earth): On the geological timescales of other rocky bodies in our solar system
