What started with looking up at the night sky turned into understanding how things move through space. Step by step, those ideas connected—until we could launch rockets and follow their paths across the solar system.
Falcon Heavy Europa Clipper Launch
Watch closely—notice how the rocket tilts after liftoff, how the boosters separate, and how burning fuel changes its motion. Follow what happens next as it heads toward orbit and begins a journey that can even use gravity to slingshot farther into space.
3Blue1Brown — Visualizing the Chain Rule and the product rule | Chapter 4, Essence of calculus
This video will show you how the product rule works and why it’s essential for understanding how changing mass and velocity together affect momentum and force. You’ll see how the chain rule connects to the product rule, and how these ideas are fundamental to calculus. The rocket’s motion is a chain of changes—fuel burns, mass drops, speed shifts, direction adjusts. The 3Blue1Brown video shows how to follow that chain and make sense of it.
Rocket science isn’t just a saying—it really is rocket science. As fuel burns, everything changes, so the motion keeps shifting in ways you can’t predict at a glance. Stick with it and you’ll see how something that looks complicated starts to make perfect sense.