meteorite, Earth

When a meteorite with the mass of four Mount Everests hit Earth 3.2 billion years ago, it caused global chaos and provided an ...
Billions of years ago, long before anything resembling life as we know it existed, meteorites frequently pummeled the planet.
More than 2 billion years before the dinosaur-destroying meteorite, a meteorite the size of four Mt. Everests, known as S-2, crashed into Earth, creating a planetwide tsunami that actually had a ...
Cataclysmic cosmic collisions may have benefited the evolution of primitive organisms early in Earth's history, a study says.
"The oceans likely contained some life, but not as much as today in part due to a lack of nutrients. Some people even ...