NASA Spacecraft Monitors Continuing Burn of Arizona Largest-Ever Wildfire

NASA Terra spacecraft acquired this image of the Wallow fire in Arizona on June 21, 2011; vegetation appears in red, bare ground in shades of tan, burned areas in black and very-dark red; and smoke from the active fire front appears gray.

NASA Terra spacecraft acquired this image of the Wallow fire in Arizona on June 21, 2011; vegetation appears in red, bare ground in shades of tan, burned areas in black and very-dark red; and smoke from the active fire front appears gray.

EarthTerra