Description: At a September 27, 1931, symposium about the evolution of the universe, Watson Davis photographed astronomer Abbé Georges Henri Joseph Édouard Lemaître, physicist Sir Oliver Lodge, astrophysicist Edward Arthur Milne, and Anglican bishop and mathematician Ernest William Barnes.
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