Description: Link Love: a weekly post with links to interesting videos and stories about archival issues, technology and culture, and Washington D.C. and American history.
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="448" caption="Portrait of Dorothy Catherine Draper, copy of the original photo by John Draper, created by Daniel Draper, 1893, National Museum of American History, Kenneth E. Behring Center, Division of Information Technology and Communications."][/caption] Imagine that you are the first person to take a photograph. What would you