How Are We Made of Star Stuff? We Asked a NASA Expert: Episode 58

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Preparations for Next Moonwalk Simulations Underway (and Underwater)

https://youtu.be/63uNNcCpxHI

How are we made of star stuff?

Well, the important thing to understand about this question is that it’s not an analogy, it’s literally true.

The elements in our bodies, the elements that make up our bones, the trees we see outside, the other planets in the solar system, other stars in the galaxy. These were all part of stars that existed...