Hello, my name is Rebecca Harbison, and I’m a grad student in astronomy at Cornell University, and guest-blogger. Some information about me. I work on Saturn’s rings using VIMS, the Visible-Infrared Mapping Spectrometer. Right now, I’m trying to measure how small the smallest particles are in Saturn’s Main Rings, by looking at how they diffract sunlight. (Think of me as sitting in a theater, staring at the light from the … Continue reading Guest Blog: On Biases