The faster it ejects from the cannon, the farther it will go. If you do this, it'll fall farther and farther away from you. So, he said there must be such a speed. And that speed for earth is about five miles per second. That's about 17,500 miles an hour.
Bezos? Branson? Elon Musk? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice break down why all these billionaires are going to space, how achieving orbit works, and how to wrap our heads around exponentially large numbers.
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Photo Credit: NASA, Public domain, via Wikimedia Commons
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