NASA astronaut Scott Kelly takes a selfie inside the cupola, a special module that provides a 360-degree view of Earth. Kelly and Russian cosmonaut Mikhail Kornienko have spent nearly a year aboard the International Space Station. NASA hide caption

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Katerina Maylock teaches a college test preparation class at Holton Arms School in Bethesda, Md. The current version of the SAT college entrance exam is having its final run, when thousands of students nationwide will sit, squirm or stress through the nearly four-hour reading, writing and math test. A new revamped version debuts in March. Alex Brandon/AP hide caption

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A History Of The SAT In 4 Questions

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Adam Cole/NPR

Aztec Gold: Watch The History And Science Of Popcorn

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'Here Come The Brides': Same-Sex Weddings Call For A New Soundtrack

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"In material like this, I hope that there is a danger in what we're doing. I hope we are on a razor's edge." Leslie Odom Jr. gets into character as Aaron Burr on the Hamilton set. Josh Lehrer hide caption

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Being Aaron Burr

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Robin Eubanks' new album, More Than Meets The Ear, is out now. Walt Denson/Courtesy of the artist hide caption

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Hendrix On A Horn: The World Of Robin Eubanks

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In a video from IJReview, South Carolina Sen. Lindsey Graham sets out to destroy his old flip phone after Donald Trump gave out his number in a campaign speech on Tuesday. IJReview/YouTube hide caption

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"Question Bridge: Black Males" attempts to represent black male identity in America via a video question-and-answer exchange. At top center is Jesse Williams, the project's executive producer. Question Bridge: Black Males hide caption

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Questioning The Black Male Experience In America

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