If all goes well, a Delta II rocket will take off from Vandenberg Air Force Base, California at 3:01:59. This will be the fourth attempt. Live coverage right now in countdown mode on NASA TV webstream. Image is clear on dial-up ISP. Listen for a loud sonic boom on the West Coast. "Image : Aura's Ozone Monitoring Instrument (OMI) is designed to profile atmospheric chemistry across the globe. Aerosols are one of the trace gases humans introduce into the atmospheric chemistry through pollution. Credit: NASA" "Aura is part of the Earth Observing System (EOS), a program dedicated to monitoring the...