Yesterday’s Milwaukee Journal Sentinel ran a nice summary of efforts by the University of Wisconsin - Milwaukee to detect gravitational waves. The article focuses on NEMO , the $1.8 million, 1,560 CPU, Beowulf-class computing cluster built and operated by the school’s gravitational-wave group. (Ah, I love that kind of talk.) NEMO was commissioned in 2006. Since then, it’s been chugging through data produced by the Laser Interferometer Gravitational...

One place I’ve always wanted to visit is Antarctica. It’s a continent seemingly designed for science geeks and natural-history buffs. Here’s a sampling of scientists now scattered across the bleak landscape: Cosmologists tweak the 10-meter South Pole Telescope , just completed last February; geologists study volcanos and drill deep cores beneath the sea; glaciologists camp on the West Antarctic Ice Sheet to study the interconnected rivers and lakes...