Hit-and-run collisions between embryonic planets during a critical period in the early history of the Solar System may account for some previously unexplained properties of planets, asteroids, and ...

The Earth wants to play tag and almost crashes into Mars… thus, nearly causing the end of the world. What would really happen if two planets collide? Welcome to SolarBalls! Space animation filled with ...

From chaos we all began, and to chaos we’ll all return, but not for a very, very long time — 5 billion years or so, more or less. In the journal Nature on Thursday, two French scientists, using arcane ...