Over 40 years ago, airliners started being used to collect high altitude air samples for climate research. Today that research continues, and has been expanded to improve weather forecasting and also better understand the effec...
The U.S. military on Thursday lost contact with a hypersonic aircraft during a test flight over the Pacific Ocean, the U.S. Defense Advanced Research Projects Agency (DARPA) confirmed.
Icelandair on Thursday announced it will begin seasonal service from Washington Dulles International Airport with four flights a week in the summer 2011.