Una manera divertida de explicar cómo movernos en el espacio adquiriendo masa por un lado y tirándola por el otro.
A fun way to explain how to move in space by acquiring mass on one side and throwing it on the other.
Pensar fuera de la caja / Think outside the box; An object in space acquires heat and therefore mass, if we move it to the right in a ship it moves to the left, then it loses heat and mass due to radiation, if we move it to the left in the ship it moves to the right but not as much as before. We move forward!