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  2. Hermann Oberth - Wikipedia

    en.wikipedia.org/wiki/Hermann_Oberth

    Hermann Oberth as a young boy, c. 1901. Oberth was born into a Transylvanian Saxon family in Nagyszeben (Hermannstadt), Kingdom of Hungary (today Sibiu in Romania); [8] and besides his native German, he was fluent in Hungarian and Romanian as well. At the age of 11, Oberth's interest in rocketry was sparked by the novels of Jules Verne ...

  3. Spacecraft in Star Trek - Wikipedia

    en.wikipedia.org/wiki/Spacecraft_in_Star_Trek

    Additionally, the Next Generation team used models from the first three Star Trek films; the Excelsior, Grissom, and Reliant models were redressed to become various Excelsior-, Oberth-, and Miranda-class starships, respectively. [14] The visual effects shot of the "USS Pegasus" spacecraft was a re-dress of the Oberth class model. [45]

  4. Klingon starships - Wikipedia

    en.wikipedia.org/wiki/Klingon_starships

    Klingon starships. In the Star Trek franchise, the Klingon Empire makes use of several classes of starships. As the Klingons are portrayed as a warrior culture, driven by the pursuit of honor and glory, the Empire is shown to use warships almost exclusively and even their support ships, such as troop transports and colony ships, are armed for ...

  5. The Pegasus (Star Trek: The Next Generation) - Wikipedia

    en.wikipedia.org/wiki/The_Pegasus_(Star_Trek:...

    The remains of the Pegasus are discovered. " The Pegasus " is the 164th episode of the syndicated American science fiction television series Star Trek: The Next Generation, the 12th episode of the seventh season. It was written by Ronald D. Moore and directed by series cast member LeVar Burton (Chief Engineer Geordi La Forge).

  6. Sun gun - Wikipedia

    en.wikipedia.org/wiki/Sun_gun

    Sun gun. The sun gun or heliobeam is a theoretical orbital weapon, which makes use of a concave mirror mounted on a satellite, to concentrate sunlight onto a small area at the Earth's surface, destroying targets or killing through heat.

  7. Tsiolkovsky rocket equation - Wikipedia

    en.wikipedia.org/wiki/Tsiolkovsky_rocket_equation

    German engineer Hermann Oberth independently derived the equation about 1920 as he studied the feasibility of space travel. While the derivation of the rocket equation is a straightforward calculus exercise, Tsiolkovsky is honored as being the first to apply it to the question of whether rockets could achieve speeds necessary for space travel.

  8. History of spaceflight - Wikipedia

    en.wikipedia.org/wiki/History_of_spaceflight

    t. e. Spaceflight began in the 20th century following theoretical and practical breakthroughs by Konstantin Tsiolkovsky, Robert H. Goddard, and Hermann Oberth, each of whom published works proposing rockets as the means for spaceflight. [a] The first successful large-scale rocket programs were initiated in Nazi Germany by Wernher von Braun.

  9. Oberth effect - Wikipedia

    en.wikipedia.org/wiki/Oberth_effect

    v. t. e. In astronautics, a powered flyby, or Oberth maneuver, is a maneuver in which a spacecraft falls into a gravitational well and then uses its engines to further accelerate as it is falling, thereby achieving additional speed. [1] The resulting maneuver is a more efficient way to gain kinetic energy than applying the same impulse outside ...