leo-geo-leo trip

  • 11William Howard Taft — For other people named William Howard Taft, see William Howard Taft (disambiguation). William Howard Taft 27th President of the United States In office March 4, 1909&#16 …

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  • 12May 2010 — was the fifth month of that year. It began on a Saturday and ended after 31 days on a Monday. International holidays (See Holidays and observances, on sidebar at right, below) Portal:Current events This is an archived version of Wikipedia s… …

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  • 13Hohmann transfer orbit — In astronautics and aerospace engineering, the Hohmann transfer orbit is an orbital maneuver using two engine impulses which, under standard assumptions, move a spacecraft between two coplanar circular orbits. This maneuver was named after Walter …

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  • 14In-situ resource utilization — ISRU Reverse Water Gas Shift Testbed (NASA KSC) In space exploration, in situ resource utilization (ISRU) describes the proposed use of resources found or manufactured on other astronomical objects (the Moon, Mars, Asteroids, etc.) to further the …

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  • 15WorldNetDaily — Infobox Newspaper name = owners = WorldNetDaily.com, Inc. type = Online news site format = Website foundation = 1997 headquarters = Medford, Oregon website = [http://www.worldnetdaily.com www.worldnetdaily.com] WorldNetDaily, also known as WND,… …

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  • 16Bibliography — INTRODUCTION The number of books dedicated to the late Union of Soviet Socialist Republics (USSR) and its successor state, the Russian Federation, is virtually incalculable. This surfeit is due to a number of factors: Russia’s geographic size and …

    Historical Dictionary of the Russian Federation

  • 17International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …

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  • 18Mount Athos — Ἅγιον Ὄρος Agion Oros (Αυτόνομη Μοναστικὴ Πολιτεία Ἁγίου Ὄρους) Aftonomi Monastiki Politia Agiou Orous location of Mount Athos in Greece …

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  • 19Space elevator economics — compared and contrasted with the economics of alternatives, like rockets. Costs of current systems (rockets) The costs of using a well tested system to launch payloads are high. Prices range from about $4,300/kg for a Proton launch [cite web… …

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  • 20Polystrate fossil — [ Nova Scotia, Canada (printed 1868).] Polystrate or upright fossil describes fossils of single organisms (such as tree trunks) that run through more than one geological strata. Entire fossil forests have been discovered [… …

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