Ship tracks above the northern Pacific Ocean. NASA image captured July 3, 2010. Satellite: Aqua NASA/GSFC/Jeff Schmaltz/MODIS Land Rapid Response Team To learn more about MODIS go to: <a href="http://rapidfire.sci.gsfc.nasa.gov/gallery/?latest" rel="nofollow">rapidfire.sci.gsfc.nasa.gov/gallery/?latest</a> To learn more about ship tracks go to: <a href="http://visibleearth.nasa.gov/view_rec.php?id=2370" rel="nofollow">visibleearth.nasa.gov/view_rec.php?id=2370</a> To watch a video on ship tracks go to: <a href="http://www.youtube.com/watch?v=Vsri2sOAjWo&feature=player_embedded#" rel="nofollow">www.youtube.com/watch?v=Vsri2sOAjWo&feature=player_em...</a>! <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe.