The amount of fuel you need for every increment of payload grows exponentially. There's a famous equation called the rocket equation. That's why if you saw the launch of either the Apollo missions, if you're a whole timer, or the recent Artemis missions, you see this huge rocket.
What is the rocket equation? How do airplanes fly? Neil deGrasse Tyson and comic Chuck Nice go through some things you thought you knew about how airplanes fly, x-rays, and how to fuel a rocket.
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Photo Credit: NASA/Joel Kowsky, Public domain, via Wikimedia Commons
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