Take to the sky with the dreamers whose work gave humans the ability to fly. From Leonardo da Vinci's "flying machines" to the modern commercial plane, without these inventions, we may have never left the ground.

Meet the brilliant minds throughout history, from Galileo to Edwin Hubble, responsible for creating the telescope. Today, their invention allows humanity to reach the furthest limits of seeing 13 billion light-years out.

Learn the explosive history of the rocket, from its origin in ancient China, to its use as a weapon of war, to how adding hydrogen allowed it to carry astronauts all the way to the moon.