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When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion. | Carl Sagan quote HD Wallpaper

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When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion. | Carl Sagan quote HD Wallpaper

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When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion. (Carl Sagan)

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Inside a Tokamak nuclear fusion reactor

We have heard the rationales offered by the nuclear superpowers. We know who speaks for the nations. But who speaks for the human species? Who speaks for Earth? | Carl Sagan quote

We are made of stellar ash. Our origin and evolution have been tied to distant cosmic events. The exploration of the cosmos is a voyage of self-discovery. | Carl Sagan quote

There are as many atoms in one molecule of DNA as there are stars in a typical galaxy. | Carl Sagan quote

Everything comes from everything, and everything is made out of everything, and everything returns into everything. | Leonardo da Vinci quote

Magnetic confinement fusion device with plasma visualization

Beach with gentle waves and sand dunes

Global Nuclear War: Missiles and Mushroom Clouds