CNN CNN Special Report March 31, 2014 02:47:00
When objects are spotted by the human eye, boat crews scour the water with nets. if debris is confirmed to be related to the missing plane, an oceanographer like dr. ryan abernathy from columbia university can figure out where the airplane hit the water by using satellite data. >> what we're looking at is a nasa satellite that orbits the earth and measures very precisely the height of the sea's surface clearly seen in these colored boxes. >> what we take is what these satellites measure, and then we plug it into a computer program that uses those currents to move material around, you know, ins...