How Rockets Fly
    Earth & Space

    How Rockets Fly

    Newton's 3rd law made of fire. Throw mass down → get pushed up. Works in space too.

    A rocket weighs as much as a SKYSCRAPER. How does it leap off the ground? And how does it KEEP going in space — where there's nothing around to push on?

    Concepts you just met
    ThrustNewton's 3rdStagingVacuum