Asteroids are more than just space rocks—they come in many shapes, sizes, and compositions, with some even defying scientific expectations. In this video, we explore the top 10 most astonishing ...

probably. Astronomers have almost found all the kilometer-sized ... [+] asteroids. There’s a little under 1,000 of them—and none of them will strike Earth in the next 1,000 years. When will an ...