They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

Smithsonian and NASA scientists set out to collect an asteroid sample that may hold clues to the origins of life in our solar system.

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

NASA’s OSIRIS-REx mission returned samples from asteroid Bennu, which showed discoveries about life and the early solar ...

2024 YR4 isn't the largest asteroid out there, but it certainly isn't small, ranging from around 130 to 328 ft in diameter. It is also moving to the solar system at around 38,000 MPH. If it did ...