2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few ...

One significant threat to life here on Earth is the possibility that a massive asteroid will collide with our planet and destroy life as we know it. To understand the possibilities, large surveys of ...

When we think about asteroids that could threaten Earth, we often imagine massive, city-sized rocks hurtling through space. But what if the real danger comes from much smaller, barely detectable ones?

CAPE CANAVERAL, Fla. -- Armageddon is not imminent. Bruce Willis, Ben Affleck and Billy Bob Thornton can stand down. There is no apocalyptic asteroid barreling toward a catastrophic collision with ...