What is the Earth's age and how do we know? | Earth | EarthSky
https://earthsky.org/earth/age-of-earth-how-old-is-planet-earth/
WEBJun 3, 2021 · That’s 4,540,000,000 years! Researchers studied the most ancient rocks samples, not just from Earth but also from the moon, as well as meteorites formed in the early solar system. All that data,...
DA: 12 PA: 49 MOZ Rank: 54