Thanks to President Jimmy Carter, the small, rural town of Plains, Georgia, just reached quite the benchmark: It now gets 50% of its energy from solar power.

Sure, it's a very small town — "We have about 215 households, 700 or so people, in Plains," resident Jill Stuckey told the Associated Press — but it's still an impressive feat.

Photo by Saul Loeb - Pool/Getty Images.

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Heroes

The Chernobyl meltdown on April 26, 1986, remains the most ruinous nuclear catastrophe in world history.

More than 30 people died in the immediate aftermath, and cleanup costs ran into the billions of dollars.

After the meltdown, the city and surrounding areas were evacuated, leaving 1,600 square miles of radioactive real estate rotting away in what was then the Soviet Union, now Ukraine.

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