Where does gold come from? - David Lunney
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Did you know that gold is extraterrestrial? Instead of arising from our planet’s rocky crust, it was actually cooked up in space and is present on Earth because of cataclysmic stellar explosions called supernovae. CERN Scientist David Lunney outlines the incredible journey of gold from space to Earth.
Physicists design experiments to test hypotheses and then execute them in controlled fashion. Astronomers can only observe the results of experiments that nature has performed for them. Which of these approaches to science appeals to you most?
About Space Ed
Space Ed helps you untangle the mysteries of space with the universe’s best videos on everything from Einstein's theory of relativity to what it would take to live on Mars. Brush up on the science, philosophy and mystery of space, because the fabric of the universe is the same fabric that connects us all.
Meet The Creators
- Narrator Addison Anderson
- Director Andrew Foerster
- Sound Designer Devin Polaski
- Script Editor Emma Bryce
- Educator David Lunney
