1973 - 1985 = Red; 1985 - 1990 = Yellow; 1990 - 1996 = BluePlease give credit for this visualization to NASA/Goddard Space Flight Center,Scientific Visualization Studio.
Click here to visit the SVS home page.
Click here for the home page for this animation at the SVS. 1999-04-09 SVS000889 NASA Goddard Space Flight Center Library GSFC Library http://library01.gsfc.nasa.gov/images Washington DC, Waldorf, Maryland http://svs.gsfc.nasa.gov/vis/a000000/a000800/a000889/a000889_gal.jpg JPEG 150 111 2879 http://svs.gsfc.nasa.gov/vis/a000000/a000800/a000889/a000889.mpg MPEG 352 240 3198169