Age of Earth
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The age of Earth is estimated to be 4.54 ± 0.05 billion years. This age corresponds to the final stages of Earth's accretion and planetary differentiation during the early Hadean eon. Estimates are ba
The Blue Marble, Earth as seen in 1972 from Apollo 17
William Thomson (Lord Kelvin)
Ernest Rutherford in 1908
Fragment of the Canyon Diablo iron meteorite.
Earth
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Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is made possible by Earth being an ocean world, the only one in the Solar System sustaining liquid su
Age of Earth
…The age of Earth is estimated to be 4.54 ± 0.05 billion years. This age corresponds to the final stages of Earth's accretion and planetary differentiation during the early Hadean eon. Estimates are based on radiometric dating of meteoritic material—the ages of…
Earth as seen from Meteosat-12 in 2025, during the March equinox
A depiction of the early Solar System's protoplanetary disk from which Earth and other Solar System bodies were formed
Pale orange dot, an impression of Early Earth, featuring its tinted orange methane-rich early atmosphere
A conception of the scorched Earth after the Sun has entered the red giant phase, about 5–7 billion years in the future