منابع مشابه
The Moon 35 years after Apollo: What’s left to learn?
With the cancellation of the Apollo program after Apollo 17 returned from the Moon in 1972, the focus of NASA switched to other areas of the Solar System. Study of the Moon did continue through analysis of the returned samples and remotely sensed data sets (both orbital and surface), as well as through Earth-based telescopic studies. In the 1990s, new orbital data were obtained from several mis...
متن کاملthe present study is a survey os postmodern historical novel with respect to the voice of women. it argues how the recorded history is regulated by the rules of power and how women have been excluded from this discourse.ther study analysez angela carters nights at the circus as an example of postmodern historical novel to illustrate how this novel has questioned the historical narrative and how it has inserted women into history by breaking the rules of patriarchy.
the present thesis is a study of postmodern historical novel with respect to the voice of women. according to postmodern historiography,the established institution of history is one of the other manifestations of patriarchys power which has silenced women. the study analyzes angela carters nights at the circus as a postmodern historical novel which makes its female characters transgress the pat...
15 صفحه اولOptimal Trajectory Planning for the Apollo Moon Landing: Descent, Ascent, and Aborts
This paper presents optimal trajectory solutions for guiding the Apollo Lunar Excursion Module (LEM) to and from the Moon’s surface. GPOPS− II was used to solve the nonlinear control problem, providing full state and control histories for optimal ascent, descent and abort scenarios. Although historically Apollo did not follow an optimal trajectory due to terrain and navigation constraints, the ...
متن کاملGuide to the Apollo Collection
The Saturn C-1 Heavy space vehicle will be launched experimentally this fall for the first time. In this first firing of the three stage rocket, only the booster will be "live" and it will be operating at a thrust somewhat lower (12%) than that planned for later Saturns Series 5 High Water Project
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ژورنال
عنوان ژورنال: Eos, Transactions American Geophysical Union
سال: 2009
ISSN: 0096-3941
DOI: 10.1029/2009eo400006