Keyword Analysis & Research: circumlunar
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Circumlunar trajectory - Wikipedia
https://en.wikipedia.org/wiki/Circumlunar_trajectory
WEBIn orbital mechanics, a circumlunar trajectory, trans-lunar trajectory or lunar free return is a type of free return trajectory which takes a spacecraft from Earth, around the far side of the Moon, and back to Earth using only gravity once the initial trajectory is set. History. The first spacecraft to fly a circumlunar trajectory was Luna 3.
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Circumlunar Definition & Meaning - Merriam-Webster
https://www.merriam-webster.com/dictionary/circumlunar
WEBOct 12, 2022 · The meaning of CIRCUMLUNAR is revolving about or surrounding the moon. How to use circumlunar in a sentence.
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55 Years Ago: Five Months Until the Moon Landing - NASA
https://www.nasa.gov/history/55-years-ago-five-months-until-the-moon-landing/
WEBFeb 20, 2024. Article. Following the success of the Apollo 8 circumlunar mission, NASA believed that it could achieve a Moon landing by the summer of 1969 and meet President John F. Kennedy’s goal. Much work remained to accomplish that objective.
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CIRCUMLUNAR Definition & Meaning | Dictionary.com
https://www.dictionary.com/browse/circumlunar
WEBCircumlunar definition: rotating about or surrounding the moon. See examples of CIRCUMLUNAR used in a sentence.
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circumlunar, adj. meanings, etymology and more - Oxford English …
https://www.oed.com/dictionary/circumlunar_adj
WEBWhat does the adjective circumlunar mean? There is one meaning in OED's entry for the adjective circumlunar . See ‘Meaning & use’ for definition, usage, and quotation evidence.
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CIRCUMLUNAR definition and meaning | Collins English Dictionary
https://www.collinsdictionary.com/dictionary/english/circumlunar
WEBApr 9, 2024 · around or revolving around the moon. a circumlunar orbit. Collins English Dictionary. Copyright © HarperCollins Publishers. Word Frequency. circumlunar in …
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Cis-Lunar Trajectory | SpringerLink
https://link.springer.com/referenceworkentry/10.1007/978-3-319-05546-6_219-1
WEBDec 4, 2021 · Cis-lunar trajectories encompass all of the orbits revolving around the Earth (circumterrestrial) and Moon (circumlunar), as well as those about the Earth-Moon Lagrange points (libration point orbits) and the various paths between the Earth and Moon (trans-lunar trajectories and transfers).
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Managing America to the Moon - NASA
https://www.nasa.gov/history/SP-4219/Chapter8.html
WEBThe more advanced circumlunar flight would have to become Apollo 8. Flying men around the Moon was an extremely bold decision, not only technically, but psychologically. But Low believed the technical risks were acceptable since the rocket and basic spacecraft would be fully tested together in Apollo 7. Robert Gilruth, Director of the Manned ...
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The Cow Jumped Over the Moon (1957) | WIRED
https://www.wired.com/2012/11/the-cow-jumped-over-the-moon-1957/
WEBScience. Nov 28, 2012 11:18 PM. The Cow Jumped Over the Moon (1957) In June 1957, launch of the U.S. Vanguard 1 satellite was thought imminent. That month, two engineers proposed that, after...
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Lunar Module Descent Mission Design - gatech.edu
https://www.ssdl.gatech.edu/sites/default/files/ssdl-files/papers/conferencePapers/AIAA-2008-6939.pdf
WEBanalysis) which started from the high-altitude circumlunar orbit (152 km) and then transferred by a minimum-energy elliptical path to the lowest acceptable altitude, the highest lunar mountain peak of approximately 10,000 meters. An impulsively stop is then made at this low-lunar attitude. The vehicle then goes into a vertical free fall descent,
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