Freefall 3196

Polywell fusion and trip rundown
[!0.987]2018-11-02

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To give some perspective, we'll look at the Sol system. The sun contains 99.8 percent of the system's mass. Jupiter is .1 percent and everything else added together is the final .1 percent.
How much of that is the planet Earth?
.0003 percent.
.0003 percent? That's tiny! How did you guys ever get hit with an asteroid?
Earth is known for many things. The ability to duck isn't one of them.


Color by George Peterson

По всей видимости, Сэм говорит про Чиксулубский метеорит, который ~65 миллионов лет назад изрядно поменял берега центральной Америки и, предположительно, дал старт вымиранию динозавров. В истории Земли, впрочем, бывали и более впечатляющие ямы, и более впечатляющие вымирания (Robot Spike)

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