QUADRANTID METEOR ALERT: Earth is about to pass through a narrow stream of debris from shattered comet 2003 EH1, source of the annual Quadrantid meteor shower. "Peaking in the wee morning hours of Tuesday, Jan. 4, the Quads have a maximum rate of about 100 per hour (varies between 60 and 200)," says Bill Cooke of NASA's Meteoroid Environment Office. "What makes this year so special is that the Moon is New on the night of the peak, so there will be no interference from moonlight." PARTIAL SOLAR ECLIPSE: After the meteor shower, observers in Europe, northern Africa, the Middle...