31 years ago Delta Flight 191 encountered a microburst on approach to DFW and crashed. Thanks to the lessons learned from that tragedy, windshear warning and avoidance has become an integral part of aviation safety management.
Astronaut Mark Kelly, the husband of wounded U.S. Congresswoman Gabrielle Giffords, on Tuesday announced that he will retire from the National Aeronautics and Space Administration (NASA) on October 1 in order to focus on his fa...