How explorers found Amelia Earhart's watery grave. Or did they?
After nearly 100 days at sea, the crew had given up. Since early September, they had logged nearly 19,500 kilometres aboard the Offshore Surveyor, crisscrossing the equator near the 180th meridian. Now a few days past Thanksgiving, the time had come to move on. They had worked hard under a tropical sun, days becoming weeks, a familiar routine offloading their unmanned submersible and watching as its sonar became their eyes on the ocean floor, recording all that it saw. There'd been hiccups along the way. Crew had gotten sick. The underwater camera had broken, and after one dive, the data had c...