Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

The asteroid everyone was worried about won't hit Earth. Better news: Folks working in Baltimore will help us learn more ...

Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia.

Scientists with a new theory about how Earth’s early continents formed predicted where a superold impact crater should ...

Researchers from Curtin University have uncovered the world’s oldest known meteorite impact crater in Western Australia, ...

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...

CAPE CANAVERAL, Fla. (AP) — The U.S. military’s classified mini space shuttle returned to Earth on Friday after circling the ...

A radar site on February 21 detected several objects flying through the Earth’s atmosphere at a very high rate of speed and landing near the town of Codyville.