U.S. Air Force Senior Airman Victoria Lovell, 60th Aircraft Maintenance Squadron aerospace propulsion journeyman, left, and Airman 1st Class Ivan Rodriguez, 60th AMXS aerospace hydraulics journeyman, stand on a condor high reach lift at Travis Air Force Base, California, Sept. 9, 2020. Wildfires across California propelled ash and smoke into the troposphere, the lowest region of the atmosphere, impacting the air quality and sky color. (U.S. Air Force photo by Chustine Minoda)