If an asteroid is on a collision course with the moon, what should humanity do? Try to nudge the space rock out of the way before it strikes? Obliterate it with a nuclear explosion? Such a cosmic ...

Have you heard about Asteroid Apophis? It's like the rockstar of space—cool name, big impact! This bad boy has been causing a stir among astronomers. It's got a reputation for being a bit of a ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically through the system, smashing into each other in collisional cascades. Over time ...