It was long thought, up until recently, that asteroids and comets delivered Earth's oceans during the early Solar System. Matching this time, there was a period known as Late Heavy Bombardment from ...

Earth’s story may have hardened into place almost as soon as the Solar System began. That is the striking claim in new ...

Add Yahoo as a preferred source to see more of our stories on Google. New isotopic analysis suggests Earth formed almost entirely from inner Solar System material, not beyond Jupiter. (CREDIT: Alan ...

Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an ...

Earth’s deep interior still shapes the world above your feet. Water trapped far below the surface helps control how rocks move, melt, and recycle through the mantle. Some of that water carries a ...

Earth Day Staunton 2026 focuses on water conservation with a festival, tree giveaways, and movie nights in April.

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond Jupiter, carrying water and other volatile ingredients with it. Estimates often ...