A Chinese airport temporarily closed on Tuesday amid fears that one of the passenger planes could collide with an unidentified flying object that was seen in the area.
The first woman to flies over Great Britain, the Tupolev ANT-14 makes her maiden flight, World War II air combat begins, the crash of Helios Flight 522 and more...
With the recent trend towards consolidation, airline alliances have become a useful way to connect route networks. Doug Wint analyzes the pros and cons.