Space Flight Propulsion

Spaceflight became an engineering possibility with the work of Robert H. Goddard’s publication in 1919 of his paper A Method of Reaching Extreme Altitudes. His application of the de Laval nozzle to liquid fuel rockets improved efficiency enough for interplanetary travel to become possible. He also proved in the laboratory that rockets would work in […]

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Mars One 2033

Mars One’s original concept includes launching a robotic Mars lander and Mars orbiter as early as 2020, to be followed by a human crew of four in 2024, and one in 2026 which would not be returning to Earth. Although the announcement garnered much international publicity, the concept has been criticized by scientists, engineers, and […]

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Five Moons of Pluto

The Five Moons sculpture was unveiled at the Tulsa Historical Society in November 2007. The sculptures present each of the women in a costume and pose representative of one of their signature roles. The project was begun in 1995 by artist Monte England. England, inspired by Mike Larsen’s mural, desired to create a tribute in […]

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