Season 15 Episodes24
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The Message in the Rocks
Feb 17, 197860 min
Develops the theory that four and a half thousand million years ago the earth was formed thanks to the explosion of a huge star which provided the rocks, the minerals and the radioactivity from which life developed. These theories are based partly on analysis of
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Episode Summary
"The Message in the Rocks" is episode 5 of Horizon season 15. It aired on February 17, 1978.