Cessna is known for its single-engine piston aircraft, with the Cessna 172 being the most popular model produced for nearly 70 years. The Cessna Comet was the first aircraft built by Clyde Cessna ...

Scientists calculate that it was blasted into Earth by a 10-kilometer-wide asteroid or comet traveling 30 kilometers per second -- 150 times faster than a jet airliner. Scientists have concluded ...

Each one of these engines costs £300,000. Each one develops as much power as all four engines of a Comet airliner. This particular engine is a descendant of a long line of smaller Olympus engines ...

108 and the Comet which was the first jet civil airliner. Comments are closed for this object What's this? Most of the content on A History of the World is created by the contributors, who are the ...