Vegetation die-off (areas of reddish-brown) in New England observed by NASA satellite, revealing the negative influence of heating oil use on normally healthy vegetation.(Greenbelt, Maryland) A new sensor on a NASA Earth-orbiting satellite has for the first time observed a global-scale die off of vegetation, a new article in Science magazine reports this week. "We were amazed at the continental scale that this die off occupied", said Dr. John Jorgenson of NASA's Goddard Space Flight Center. The relatively rapid change in vegetation characteristics was observed from late summer through the fall, when the multi-million dollar NASA instrument recorded a distinct...