Media Source Phys eight and a half minutes http://phys.org/news/2013-04-sunlight-earth.html http://phys.org/news/2013-04-sunlight-earth.html http://phys.org/news/2013-04-sunlight-earth.html appeared in the past 8 minutes and 20 seconds http://phys.org/news/2013-04-sunlight-earth.html