Description: [caption id="" align="aligncenter" width="311" caption="IC 4970 and NGC 6872: Galaxy Collision Switches on Black Hole, X-ray: NASA/CXC/SAO/M.Machacek; Optical: ESO/VLT; Infrared: NASA/JPL/Caltech."][/caption] I’m sure you’re familiar with beauties, like the one above, from the Chandra X-ray Observatory. Well, apparently, with “a basic understanding of astronomy data & image
Description: In the past week, a series of six more images from the Smithsonian Astrophysical Observatory’s Chandra X-ray team were uploaded to the Flickr Commons. Incidentally, they are all images of supernovas and black holes. Visualizing black holes is a challenge (at least for me) as the term conjures up images in my own head of silent, black infinity. But luckily for us (and as you
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: [caption id="attachment_3532" align="aligncenter" width="220" caption="Lorgnette Humaine, Scan from The English Mechanic, 1897 drawing of an invention using X-Rays to scan luggage, courtesy of Flickr user Mark Wahl, Creative Commons: Attribution 2.0."][/caption] A week or so ago, shoes off and stuck in the slow moving security check line at an airport, I became fixated as I
Description: [caption id="" align="alignright" width="167" caption="The Mona Lisa, between 1503 and 1505, by Leonardo da Vinci, Oil on poplar, The Louvre Museum."][/caption] Scientists have discovered the secret behind Mona Lisa’s beguiling smile by using x-ray technology [via More Intelligent Life]. And while we're at it, scientists use UV light to reveal how awesomely gaudy the colors of
Description: This piece is part one in a series of posts about Smithsonian Institution Archives’ (SIA) paper conservator and interns working on stabilizing a 1921 panoramic photo of air mail pilots and crews that is being moved to the National Air and Space Museum’s (NASM) Steven F. Udvar-Hazy Center. You can see Part II here. In addition to being the Paper Conservator for the Smithsonian
Description: It turns out that a series of mysterious tunnels discovered in the early 1900s underneath Washington, DC’s Dupont Circle, were the makings of former Smithsonian employee and entomologist, Harrison G. Dyar (whose papers happen to be in our collections). Read more about this fascinating story and character at "the location" blog [via The e-Torch]. The Internet Archive explains
Description: [caption id="" align="alignright" width="179" caption="Portrait photograph of Harrison Gray Dyar (1866-1929), entomologist at the United States National Museum at the Smithsonian from 1897 until his death in 1929, c. 1920s, by Unidentified photographer, Photographic print, Negative Number: SIA2009-0002."][/caption] It turns out that a series of mysterious tunnels discovered in
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