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  1. EON Definition & Meaning - Merriam-Webster

    Andrew Paul, Popular Science, 26 Nov. 2025 People have been settling in Taos for centuries, eons, inspired to create a life there, in some cases with their own ideas about protecting, …

  2. Geologic time | Periods, Time Scale, & Facts | Britannica

    Dec 1, 2025 · It subdivides all time into named units of abstract time called—in descending order of duration— eons, eras, periods, epochs, and ages. The enumeration of those geologic time …

  3. Eons | PBS

    Eons is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung …

  4. Geologic Time Scale: Eons, Eras, Periods and Epochs

    Eons are the largest units of geologic time, spanning hundreds of millions to billions of years, and each represents a significant phase in Earth's history. Eon is the equivalent of a …

  5. Geologic Time Scale: A List of Eons, Eras, and Periods

    May 13, 2025 · Geologic time spans are divided into units and subunits, the largest of which are eons. Eons are divided into eras, which are further divided into periods, epochs, and ages.

  6. Eon - Simple English Wikipedia, the free encyclopedia

    Geologists have given names to all of the eons, eras, periods and epochs that they have found by looking at rocks. The names given to each eon describe something about that time, or the …

  7. Eon Definition - Intro to Geology Key Term | Fiveable

    Eons are subdivided into eras, which further break down into periods, epochs, and ages. The concept of eons helps scientists understand the major events that have shaped the planet …

  8. EON | English meaning - Cambridge Dictionary

    Complex chemical interactions between body and mind that evolved eons ago may drive us to eat whenever possible. The couple have been married for 20 years - that's eons in Hollywood terms.

  9. Geologic Time Scale : Divisions, Periods and Eons - Geology ...

    Feb 13, 2023 · The answer is the geologic time scale, a system that divides Earth’s history into eons, eras, periods, and epochs. It’s the timeline that connects rocks to time — and time to life.

  10. Earth's History: Eons & Geological Time - spacestudy.blog

    Apr 2, 2025 · Eons represent a period equivalent to a billion years; they provide a framework to organize significant events in the planet’s development. Scientists use eons to study major …