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: Vernacular photography is the latest type of photography to be discovered by museums. Postcards, collected by Walker Evans (but still, postcards), have just been exhibited by the Metropolitan Museum of Art, and a tintype exhibition just closed at the International Center of Photography in New York, another exhibit of snapshots was seen at the National Gallery of Art.