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Atlas (anatomy) In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. The bone is named for Atlas of Greek mythology, just as Atlas bore the weight of the heavens, the first cervical vertebra supports the head. [1] However, the term atlas was first used by the ancient Romans for the ...
Atlas I was the last use of the classic Atlas design with three engines, a jettisonable booster section, and two vernier engines. While retaining most of those features, Atlas II replaced the verniers with a hydrazine roll control system. An Atlas I (serial number AC-69) on Pad 36B prior to launch of the CRRES satellite in 1990.
Maiden flight of Atlas D. LOX fill/drain valve failed to close at liftoff, leading to booster section explosion T+26 seconds. RSO T+36 seconds. Launcher hold-down arm malfunction damaged missile at liftoff, causing loss of tank pressure during ascent. Missile destroyed itself T+64 seconds.
The Cancer Genome Atlas (TCGA) is a project to catalogue the genomic alterations responsible for cancer using genome sequencing and bioinformatics. [1] [2] The overarching goal was to apply high-throughput genome analysis techniques to improve the ability to diagnose, treat, and prevent cancer through a better understanding of the genetic basis ...
Alexander III of Macedon ( Ancient Greek: Ἀλέξανδρος, romanized :Alexandros; 20/21 July 356 BC – 10/11 June 323 BC), most commonly known as Alexander the Great, [c] was a king of the ancient Greek kingdom of Macedon. [d] He succeeded his father Philip II to the throne in 336 BC at the age of 20 and spent most of his ruling years ...
The next launch hosted from LC-13 was the first Atlas E test on October 11, exactly seven months after the accident with Missile 51D. Afterwards, LC-13 remained the primary East Coast testing site for Atlas E missiles, with Atlas F tests mainly running from LC-11 (Missile 2F in August 1961 was the only F-series Atlas launched from LC-13).
SM-65A Atlas. The Convair SM-65A Atlas, or Atlas A, was the first full-scale prototype of the Atlas missile, which first flew on 11 June 1957. Unlike later versions of the Atlas missile, the Atlas A did not feature the stage and a half design. Instead, the booster engines were fixed in place, and the sustainer engine was omitted.
Last flight. 31 August 2004. [ edit on Wikidata] The Atlas-Centaur was a United States expendable launch vehicle derived from the SM-65 Atlas D missile. The vehicle featured a Centaur upper stage, the first such stage to use high-performance liquid hydrogen as fuel.