I shall open this week’s post by quoting Neal deGrasse Tyson. Tyson is a bestselling author, director of the Hayden Planetarium (part of the Department of Astrophysics at the American Museum of Natural History in New York), and, according to People magazine, the sexiest astrophysicist alive. (One wonders why People felt the need to qualify “sexiest astrophysicist” with “alive.” It’s hard to imagine […]