An asteroid that fell to Earth in 2022 and exploded in a stunning green fireball above Canada was the smallest space rock ever properly measured, a new study suggests. The diminutive asteroid, which ...

In an international study led by Western University and Lowell Observatory, scientists have developed a pioneering approach for studying near-Earth asteroids. This approach was demonstrated through a ...

A newly discovered space rock zoomed safely by Earth on Wednesday (Oct. 15) at only about a quarter of the average distance ...