U.S. air passenger revenue rose 13 percent in February, marking the 14th consecutive month of revenue growth, according to a report by the Air Transport Association of America.
Rarely is much attention paid to one of the most important design aspects of modern jet engines: The cowlings. Aviation safety expert David J. Williams explores the history and development of the modern engine enclosure.
Previously undiscovered debris from NASA's Space Shuttle Columbia was found in Lake Nacogdoches in eastern Texas last week as a severe drought has dried out previously covered areas of the lake.