What we know about the American Airlines plane and Army helicopter crash over D.C.'s Potomac River
A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.
Scientific American7d
Watch a Frog Walk on Water with High-Speed Belly Flops
“To jump on the water surface, you have to have your legs retracted and ready to push down again by the time you’re ...
Business Insider India5y
Why is landing airplanes on water not preferred?
You may have heard this story before but it's not the only time that something like this has happened, and despite that success, landing a plane on the water is extremely dangerous. Let’s see ...