Kuiper Belt Objects
Feb 19, 2013 — The eye-popping, ear-splitting meteor streaking over Russia last Friday was an invitation to look up more often, to track the shooting stars we might see on any given night. These daily visitors to our planet put cosmic history into context, lighting up a past that is full of debris.
Nov 16, 2010 — These discoveries have forced us to see something we might have known by just looking around at our own lives. It's all a mess.