Space exploration is one of the most demanding careers ever. I got a master's degree and doctorate(博士学位) in engineering, but it wasn't enough. Only when I got a job at NASA did I finally get through.I'll never forget the moment when I was told I'd been signed up for my firs...
NASA Chief Considering When to Launch Shuttle; Safety Changes May Not Be Ready, Griffin SaysGuy Gugliotta
If I wanted to paddle down the river, where’s the best place to launch out of? GREEN SUIT “To launch out of?” What’s your experience level? CHRIS Not much. GREEN SUIT Any? Do you have a permit? CHRIS A permit for what? GREEN SUIT You can’t paddle down the river without a...
根据第四段第二句“The finds included an object named 2020 SO, which turned out to be not an asteroid, but a leftover rocket booster that had been circling around in space since it helped to launch a NASA mission to the Moon in 1966.”(这些发现中包括一个被命名为2020 SO的物体,它后来...
【题文】 When NASA astronauts Bob Behnken and Doug Hurley took off from the Kennedy Space Center in Florida on Saturday, they marked the first successful rocket launch (发射) off American soil in nine years. However, it was also a first in their close ___ which has developed over their ...
1.Whereisthistextprobablytakenfrom? A.Atextbook. B.Anexampaper C.Acourseplan. D.Anacademicarticle. 2.How manypartsisastudent?sfinalgrademade upof? A.Two. B.Three. C.Four. D.Five. 3.Whatwillhappenifyousubmitanessayone weekaftertheduedate? A.Youwillreceiveazero. B.Youwilllosealettergrade...
(轮值) crews to live and work there.On Thursday, three Chinese astronauts lifted off on the Shenzhou-17 spacecraft from the Jiuquan Satellite Launch Center deep in the Gobi Desert,___(head) for the Tiangong space station for a six-month stay.They are the___(young) crew China has ever ...
With a lifespan of 15 years, it could become the only one left when the NASA-led International Space Station(ISS) retires in 2030. 相关知识点: 试题来源: 解析 36.as查介 句意:2003年中国首位航天员杨利伟进入 太空是一个历史性的时刻,这宣告了中国作为一个新兴太 空力量的崛起。 表示“作为...
( )6.WhyisJuanAbenanteRinconmentionedinthetext? A.Tomakeassessmentsontherecentstudy. B.Toconfirmthefindingsoftherecentstudy. C.Toputforwarddoubtsabouttherecentstudy. D.Toshowgreatoppositionfortherecentstudy. ( )7.WhatisCeliaKlin?sattitudetowardsthechangesinthemeaningsoffullstops? A.Disapproving. B.Con...
Launch teams prepped for the countdown to launch Webb atop Arianespace’s Ariane 5 rocket. Source:NASA / Bill Ingalls The James Webb Space Telescope: saving NASA’s science missions “The mood here is nervous, excited, and ready,” said Rigby in the blog post. “I hear laughter in the ...