New Delhi: The first form of man-made flying objects were kites.Later the invention of hydrogen led to the invention of hydrogen balloons in the 18th century. In the 19th century experiments with gliders provided the
world s 10 weird looking aircraft everImage Source : INDIATV
6. Aero Spacelines Pregnant Guppy
It was a large, wide-bodied cargo aircraft built in the United States and used for ferrying outsized cargo items. Only 1 unit if this aircraft was ever built and it served a good 15 years, starting in 1962.