Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks as the world's telescopes ...

This also means there's a 98% chance it will safely pass our planet. The odds of a strike will almost certainly continue to go up and down as the asteroid ... from the solar system's formation ...