Sky Tonight—May 4, Find Eta Aquarid meteor shower

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org The Eta Aquarid meteor shower is now taking stage in the wee hours before dawn. It has expected to peak in the predawn sky on Friday morning – May 6, 2011 – in the dark hour before astronomical twilight. Don’t know when astronomical twilight begins in your sky? Find out with this handy custom sunrise sunset calendar. Under ideal conditions, this shower may produce up to 20 to 40 meteors per hour. Even higher ... Full Story