Outside the spaceship, however,they must wear special suits called EMUs._2 EMUs protect astronauts while they do their jobs outside the spaceship.Putting on the Suit3 First, an astronaut puts on a full body suit that keeps him or her cool. Then, the astronaut puts on a protective top ...
Any time an astronaut gets out of a spacecraft(航天器) while in space, it is called a spacewalk. Astronauts go on spacewalks for many reasons. For example, experiments can be placed on the outside of a spacecraft. This lets scientists learn how being in space affects( 影响) different ...
Tethers are like ropes, andconnect the spacewalkers with the space-craft. They keep astronauts from floating(漂浮)away into space. Another way astronautsstay safe during spacewalks is by wearing aSAFER. SAFER is worn like a backpack. Ithelps an astronaut move around in space.How do astronauts...
(2)Why does an astronaut wear spacesuits on spacewalks? ( ) A. It keeps an astronaut from floating away into space. B. It helps an astronaut move around in space. C. It helps an astronaut have the oxygen to breathe and the water to drink. (3)What does the underline word "they"...
Any time an astronaut gets out of a spacecraft while in space,it is called a spacewalk.Astronauts go on spacewalks for many reasons.For example,experiments can be placed on the outside of a spacecraft.This lets scientists learn how being in space affects different things.By going on space...
A.An EMU has many parts. B.EMU stands for Extravehicular Mobility Unit. C.Also, space is either extremely hot or extremely cold. D.It also allows them to communicate with the other astronauts. E.The last things the astronaut puts on are the gloves and helmet. 2023·福建福州·二模收藏...
Anytime an astronaut gets out of a spacecraft(航天器) whie in space,itis called a spacewalk. Astronauts go on spacewalks for many reasons. Forexample, experiments can be placed on the outside of a spacecraf. This lets scientists learn howbeing in space affects (影响) diferent things. By...
It looks and feels just like aspacewalk.Today, only three countries have finished spacewalk independently They are Russia, the United Statesand China. The first person to go on a spacewalk in the world was Alexei Leonov from Russia Zhai Zhigang isthe first Chinese astronaut to go on a ...
So what is a spacewalk?Any time an astronaut goes out in spacesuits,it is called a spacewalk.How do astronauts go on spacewalks?They wear spacesuits to keep themselves safe. Inside spacesuits,astronauts have the air they need to breathe(呼吸)and the water they need...
Any time an astronaut gets out of a spacecraft while in space,it is called a spacewalk.Astronauts go on spacewalks for many reasons.For example,experiments can be placed on the outside of a spacecraft.This lets scientists learn how being in space affects different things.By going on space...