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We Can Thank Plutonium for Everything We've Learned About Pluto

Our epic journey to Pluto has been filled with cosmic coincidences. Crossing Neptune’s orbit 25 years to the day after Voyager 2. Zipping by Pluto 50 years on the nose after our first Mars encounter. But my favorite serendipitous fact of all has to do with how we’ve powered the entire New Horizons mission—using none… » 7/16/15 5:30pm 7/16/15 5:30pm

The Secret 1949 Radiation Experiment That Contaminated Washington

The physicists who invented the nuclear bomb worked out of Los Alamos in New Mexico, but the people who did the dirty work of making the bombs were in Hanford, Washington. Throughout the Cold War, Hanford churned out plutonium for our nuclear arsenal. It was also, conveniently, a place to experiment with radiation. » 6/03/15 11:53am 6/03/15 11:53am

A US government program secretly injected people with plutonium

The horrors of the nuclear age, in terms of exploding reactors and nuclear bombs, are well known. Behind the well-publicized threat of mass death lies a secret history of nuclear projects being used to destroy individuals. In the late 1940s, United States citizens were injected with plutonium without their knowledge. » 2/10/12 3:00pm 2/10/12 3:00pm