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Peep Show: Watch Us Calculate The Speed Of Light With Stale Easter Treats

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A prototype MOF-based water-collection device is set up for testing on the roof of a building on the MIT campus. Courtesy Evelyn Yang, MIT hide caption

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Courtesy Evelyn Yang, MIT

Researchers Find A New Way To Make Water From Thin Air

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Mildred Dresselhaus, winner of the Kavli Prize and the Presidential Medal of Freedom, speaks in Bergen, Norway, in 2012. Marit Hommedal/Flickr hide caption

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Marit Hommedal/Flickr

NASA's Voyager 2 spacecraft gave humanity its first glimpse of Neptune and its moon Triton in the summer of 1989. This picture of Neptune was produced from the last whole planet images taken through the green and orange filters on the Voyager 2 narrow angle camera on Aug. 20, 1989. NASA hide caption

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NASA

Vintage American history photo of a nuclear weapon test by the American military at Bikini Atoll, Micronesia on July 25, 1946. The explosion was part of Operation Crossroads. John Parrot/Stocktrek Images/Getty Images hide caption

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John Parrot/Stocktrek Images/Getty Images

Hanan Isweiri is a Ph.D. student at Colorado State University. She flew to Libya in January to visit with family after her father's death. She was able to re-enter the U.S. Saturday. Courtesy of Colorado State University hide caption

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Courtesy of Colorado State University

Travel Ban Keeps Scientists Out Of The Lab

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President Donald Trump is joined by the Congressional leadership and his family before formally signing his cabinet nominations into law on Jan. 20 in the President's Room of the Senate on Capitol Hill in Washington. From left are, Vice President Mike Pence, the president's wife Melania Trump, their son Barron Trump, and House Speaker Paul Ryan. J. Scott Applewhite/AP hide caption

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J. Scott Applewhite/AP