The air about 21 miles west of Ukiah is hazy with smoke, eventually forcing researchers looking for signs of stress in the landscape to return to Sacramento.
(Thomas Curwen / Los Angeles Times)
Standing outside the Dornier 228 turboprop, Greg Asner meets with aircraft engineer Sheldon DeCosse. DeCosse helped convert the aircraft to an observatory with more than 1,500 pounds of specialized computers and scientific equipment.
(Thomas Curwen / Los Angeles Times)