Why is Our Solar System Flat?
Our solar system formed more than 4.5 billion years ago in a nebulous cloud of swirling gas and dust, which coalesced thanks to the force of gravity. This nebulous cloud started out as a huge, shapeless blob, so how did our solar system end up with all its planets and their moons orbiting a star in a flat disk? minutephysics brings us the answers.
ARVE error: need id and provider
