CNN CNN Newsroom March 15, 2014 21:34:00
Million square miles to search. that's larger than alaska, texas and california put together. now let's get to how we got those arcs. there's a satellite up in space. it heard something that. it just heard the timing of the response between its ping and the handshake back. so what we have here is a ring, a big red ring that you're seeing here. this ring all the way from here, all the way around here. that's where the plane could have been. that's where the ping may have come back from any of these locations. now we have eliminated half of the ring, at least half of the circle because the plane...
Source: archive.org