【答案】C【核心短语/词汇】spacecraft宇宙飞船【翻译】这个宇宙飞船花了多少时间到达火星?【解析】根据所给句子可知其句意是:这个宇宙飞船花了多少时间到达火星?,所以空格处要填入“到达”。get,及物动词,意思是得到,表示“到达”时要用get to; arrive, 不及物动词,“到达某地”要加介词;get to, 到达,后...
C We've landed on the moon and sent spacecraft to Mars. But how would you like to take a walk around the red planet itself, having a closer look at the rocky Marian surface from all angles?Well, for those who can't afford a rocket ship, experiences like this are now a "virtual"...
As NASA prepares to launch its MAVEN Mars orbiter Monday (Nov. 18), here's a look at the discoveries made by spacecraft circling the Red Planet over the years.
Fastest spacecraft so far Mars travel time Q&A with an expert Travel time calculation problems Past mission's travel times Additional resources Have you ever wondered what it takes to journey to Mars? A one-way trip to the Red Planet would take nine months but a return journey would...
During its mission, China's Mars probe Tianwen-1 also successfully performed an in-orbit relay communication test with the European Space Agency's (ESA) Mars Express spacecraft. "The data relay communication link verification test proved that the Tianwen-1 team and the Mars ...
V.从方框中选择适当的句子补全对话,有一项是多余的 A. How long did it take the spacecraft to reach Mars? B. No, it hasn't. C. I don't know, but I hope so. D. I'm listening to the news. E. It's about the spacecraft going to Mars to explore it. F. There isn't any ...
“Once Starship starts flying, the development will be very fast,” says Margarita Marinova, a former senior Mars development engineer at SpaceX. “There will be so many more people who will be able to fly things.” Those could be anything from standalone missions using Starship to ride-...
By his own admission, Bezos modeled his dreams on the work of Princeton physicist Gerard O’Neill, whose 1975 NASA Summer Study program conceived of enormous toroidal or spherical spacecraft capable of sustaining life. These spinning megastructures, analyzed in great detail in Space Settle...
Since then, many spacecraft have delivered parts of the ISS into orbit and its assembly has progressed. During this time, the ISS has been manned continuously — as of this writing, 66 astronaut expeditions have successfully reached the station. Expedition 67 began upon the departure of Soyuz ...
SpaceX’sbold plan to put a Dragon spacecraft on Mars in 2018will rely on a type of landing technique known as propulsive landing — a way of using rocket engines to go down instead of up. As the Dragon descends toward the Martian surface, eight SuperDraco engines embedded in the spa...