The space shuttle is an intriguing craft. Part spaceship, part glider, sometimes boxcar or bus, it is a wondrous vehicle. Originally billed as the new vehicle to carry Air Force satellites, the shuttle came into its own in 1993 by transporting segments of the International Space Station as ...
1. Final Countdown: NASA and the End of the Space Shuttle Program [J] . Pat Duggins Air & space power journal . 2011,第3期 机译:最终倒计时:美国宇航局和航天飞机计划的结束 2. Final Countdown: Nasa And The End Of The Space Shuttle Program [J] . Roger Launius Space policy . ...
Final Countdown: NASA and the End of the Space Shuttle Program by Pat Duggins. University Press of Florida (http://www.upf.com), 15 Northwest 15th Street, Gainesville, Florida 32611-2079, 2007, 264 pages, $24.95 (hardcover), ISBN 978-0-8130-3146-0; 2009, $19.95 (softcover), ISBN 97...
As a result of astronaut corps The Shuttle extravehicular mobility unit (EMU) was conceived to be a reusable spacesuit system for the Space Shuttle. To that end, it was designed as an integrated suit system that would be more robust, compact, mobile, maintainable, and universally sizable than...
The space shuttle program flew a total of 135 missions over a 30 years period. The shuttle had originally been intended to carry missions to an International Space Station however delays in the construction of the station meant that this did not occur until near the end of the shuttle program...
Yuri A. Gagarin State Scientific Research-and-Testing Cosmonaut Training Center (GCTC): With the end of the space shuttle program, the Soyuz craft is the only way for astronauts to reach the ISS (though independent programs may soon change that). That means astronauts of many nationalities must...
John Young, Commander of STS-1 As we honor the 40th anniversary of STS-1, we reflect on the accomplishments of the program that it launched. The shuttle and personnel of the Space Shuttle Program gave humanity greater access to space through numerous missions. In the early years of the prog...
解析 A。解析:这是一个定语从句,先行词是“the space shuttle”,是物,在从句中作主语,所以关系代词用which。航天飞机能够被重复使用,在美国航天探索历史中起到了重要的作用。who用于指人;what不能用于定语从句;when用于指时间,在从句中作状语。反馈 收藏 ...
[听力原文] The space shuttle Endeavour and its crew of seven returned to Earth Wednesday, making a rare nighttime touchdown to wrap up "a two-week adventure" at the international space station. The shuttle landed in darkness Wednesday night after its scheduled landing was delayed by cloud cover...
fine in the end. 发布:2024/9/20 3:0:8组卷:4引用:3难度:0.5 解析 3.阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 China is the native place of tea.Originally,tea(1) (use) as a kind of medicine instead of a drink.Later as the ancient Chinese people explored ...