Description: [caption id="" align="aligncenter" width="400" caption=""Backscatter" x-ray scan, courtesy of Flickr user publik16, Creative Commons: Attribution 2.0."][/caption] Following the Christmas Day capture of a passenger, dubbed “The Underwear Bomber,” who attempted to blow up an American airliner, controversy swirls around the use and efficacy of full body scanners and the fate of
Description: Throughout May and June, we are inviting people throughout the Smithsonian to talk about photography and astronomy. This is the first installment from Megan Watzke, Press Officer at the Smithsonian Astrophysical Observatory. Most people think of a telescope as something in a backyard or the dome at the local planetarium. And it’s true that many telescopes are designed to
Description: In 1956, Helena M. Weiss received a letter asking for information about “how to capture them, also how to raise them… what to put them in, also what to feed them.” Interestingly, the letter-writer neglected to specify what he or she meant by “them,” leaving Weiss only to guess what exactly the inquiry was referring to. From 1948 to 1956, Weiss was Chief of the Office of