The truth is out there? Investigating mystery triangle UFO spotted above U.S. marine base
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How private citizens prepared for an 8-day trip to the International Space Station
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A look at NASA’s new mission to explore the Earth’s oceans
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Bill Nye reflects on 30 years of The Science Guy
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Engineers develop water filtration system that permanently removes 'forever chemicals'
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Is hydrogen the clean fuel of the future?
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Scientists explore oceans in search of solutions to climate change
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T. rex skeleton sells for more than $5 million at auction
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Scientists find world's deepest fish
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Strand of Beethoven’s hair offers clues into the composer’s death
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James Webb Space Telescope images shatter understanding of age of the universe
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Paleontologists unearth seven million-year-old sperm whale skull in Peru
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Scientists use new A.I. tech to fight diseases
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Congressional Space Medal of Honor recipients Bob Behnken and Doug Hurley: extended interview (Part 1)
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Yale researchers develop turtle-like robot
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What is nuclear fusion and why is it important?
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Filmmaker talks being selected for 1st civilian trip to moon
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Lake Tahoe invaded by non-native giant goldfish
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California’s Lake Tahoe is one of the country’s most beautiful and clearest lakes, but scientists are becoming alarmed that it may be threatened by warm-water giant goldfish that are thriving as the lake has gotten warmer over the past decades. NBC’s Kristen Dahlgren reports.Feb. 22, 2013
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The truth is out there? Investigating mystery triangle UFO spotted above U.S. marine base
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