Carl Sagan - American astronomer

in #science • 8 years ago

Famous for his Documentary called Cosmos released in 1980 the documentary still resonate in our days. If you never watch it, I highly recommend you do.

“The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.”
― Carl Sagan, Cosmos


#planet #space #video
8 years ago in #science by
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