PALE BLUE DOT TURNS DARKER SHADE OF GREEN

ONE PROBLEM WITH PLANTING TREES IS THAT, AS THEY ARE OFTEN DARKER THAN THE GROUND AROUND THEM, THEY CAN INCREASE SOLAR WARMING 

SATELLITE OBSERVATIONS INDICATE THAT SO FAR IN THE THIRD MILLENNIUM, EARTH'S LEAF COVER  HAS INCREASED BY AN AREA LARGER THAN THE CONTINENTAL UNITED STATES