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VOA科学技术2022--Major Space Missions Planned in 2022

时间:2022-02-19 23:54来源:互联网 提供网友:nan   字体: [ ]
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The year 2021 was a big year for new space exploration. But next year also promises major new developments.

Here is a look at some of the biggest space missions expected to launch in 2022.

NASA's Space Launch System

The American Space Agency NASA is planning to launch the first test of its Space Launch System, or SLS, in March. NASA has called SLS "the world's most powerful rocket." It is expected to begin a new generation of human space exploration.

SLS is the first rocket designed to carry both astronauts and supplies in a single mission to the moon. It is scheduled to launch Americans back to the moon as part of NASA's Artemis program. Artemis aims to land the first woman and first person of color on the moon.

NASA's goal for landing on the moon's surface was to do so by 2024. But NASA Administrator1 Bill Nelson told reporters in November the target date is now 2025 at the soonest. It would be America's first visit to the moon since NASA's Apollo 17 mission in 1972.

The SLS flight in March will not include astronauts. During the test mission, NASA's Orion spacecraft will launch from the SLS rocket and travel 450,600 kilometers from Earth. NASA says this is farther than any spacecraft built for humans has ever traveled. The mission is expected to last four to six weeks.

International moon missions

Several nations will aim to send spacecraft to the moon in 2022.

India will seek to land a robot explorer, or rover, on the moon's surface, India Today reports. The Chandrayaan-3 mission follows an attempt in 2020 that ended with the country's lander and rover crash landing on the moon. India has said its new rover will seek to confirm the presence of water in the form of lunar ice.

The Japanese Space Agency plans to launch its Smart Lander for Investigating the Moon, or SLIM, in April 2022. The agency says the mission is designed to demonstrate lunar landing methods involving a small exploration vehicle.

Japanese space exploration company iSpace announced last April that it would transport a rover belonging to the United Arab Emirates to the moon in 2022. Japan's iSpace will provide the lander to carry the rover. The lander will launch from a Falcon2 9 rocket built by American company SpaceX.

Russia is planning to launch a lunar lander in July, Russia's TASS news agency reported. The Luna 25 mission aims to land an explorer on the south polar area of the moon. The spacecraft will study materials on the lunar surface, as well as in the outermost3 part of the moon's atmosphere.

SpaceX Starship

In November, SpaceX chief Elon Musk4 said his company would attempt in 2022 to launch its reusable spacecraft, Starship, into orbit. It will be the first orbital test flight for the spacecraft. Musk said SpaceX will carry out several test flights before beginning to launch satellites and other missions on Starship rockets in 2023.

NASA has an agreement with SpaceX to use Starship for transporting astronauts to the moon. Musk has said he also plans to use the rockets to land people on Mars.

ExoMars mission

A joint5 Russian-European mission to send a rover to Mars is expected to launch between August and October 2022. The ExoMars mission will put the rover, called Rosalind Franklin, on the surface of Mars to search for signs of possible past life. It was set to launch in 2020, but got delayed because of the coronavirus pandemic.

Asteroid6 exploration

A NASA mission called Psyche7 is expected to launch in August. The Psyche spacecraft will travel three-and-a-half years to a metal asteroid orbiting the sun between Mars and Jupiter. Psyche's science instruments will gather information on the asteroid. Scientists believe it could have separated during violent crashes during the solar system's formation.

And, NASA's DART8 spacecraft is expected to reach the asteroid system Didymos between September 26 and October 1. The spacecraft will attempt to strike a non-threatening asteroid as a test to see how the crash affects the space object's path.

Words in This Story

mission – n. an important project or trip, especially involving space travel

polar – adj. of or relating to a geographic9 pole of the area around it

asteroid – n. a rocky object that goes around the sun like a planet


点击收听单词发音收听单词发音  

1 administrator SJeyZ     
n.经营管理者,行政官员
参考例句:
  • The role of administrator absorbed much of Ben's energy.行政职务耗掉本很多精力。
  • He has proved himself capable as administrator.他表现出管理才能。
2 falcon rhCzO     
n.隼,猎鹰
参考例句:
  • The falcon was twice his size with pouted feathers.鹰张开羽毛比两只鹰还大。
  • The boys went hunting with their falcon.男孩子们带着猎鹰出去打猎了。
3 outermost w4fzc     
adj.最外面的,远离中心的
参考例句:
  • He fired and hit the outermost ring of the target.他开枪射中了靶子的最外一环。
  • The outermost electron is shielded from the nucleus.原子核对最外层电子的作用受到屏蔽。
4 musk v6pzO     
n.麝香, 能发出麝香的各种各样的植物,香猫
参考例句:
  • Musk is used for perfume and stimulant.麝香可以用作香料和兴奋剂。
  • She scented her clothes with musk.她用麝香使衣服充满了香味。
5 joint m3lx4     
adj.联合的,共同的;n.关节,接合处;v.连接,贴合
参考例句:
  • I had a bad fall,which put my shoulder out of joint.我重重地摔了一跤,肩膀脫臼了。
  • We wrote a letter in joint names.我们联名写了封信。
6 asteroid uo1yD     
n.小行星;海盘车(动物)
参考例句:
  • Astronomers have yet to witness an asteroid impact with another planet.天文学家还没有目击过小行星撞击其它行星。
  • It's very unlikely that an asteroid will crash into Earth but the danger exists.小行星撞地球的可能性很小,但这样的危险还是存在的。
7 psyche Ytpyd     
n.精神;灵魂
参考例句:
  • His exploration of the myth brings insight into the American psyche.他对这个神话的探讨揭示了美国人的心理。
  • She spent her life plumbing the mysteries of the human psyche.她毕生探索人类心灵的奥秘。
8 dart oydxK     
v.猛冲,投掷;n.飞镖,猛冲
参考例句:
  • The child made a sudden dart across the road.那小孩突然冲过马路。
  • Markov died after being struck by a poison dart.马尔科夫身中毒镖而亡。
9 geographic tgsxb     
adj.地理学的,地理的
参考例句:
  • The city's success owes much to its geographic position. 这座城市的成功很大程度上归功于它的地理位置。 来自《简明英汉词典》
  • Environmental problems pay no heed to these geographic lines. 环境问题并不理会这些地理界限。 来自英汉非文学 - 环境法 - 环境法
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TAG标签:   科学技术  VOA英语  慢速英语
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