PlacesMind-BlowingAt any given moment during peak travel hours, there are approximately 45,000 people airborne over the United States.361k17 years ago
ScienceMind-BlowingOn Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.82k12 years ago
TrendingHistoryInspiringA flock of Canada geese knocked out both engines of US Airways Flight 1549 roughly two minutes after takeoff. Captain Chesley Sullenberger had about three and a half minutes to save 155 lives. He landed on the Hudson River - and when NTSB later ran simulations with a realistic 35-second decision delay added, the return to LaGuardia crashed short of the runway. The river was the only choice. Every single person survived.3 days ago