When astronauts are in space, they feel weightless(失重的). They are able to float(漂浮).This sounds like fun, but it's not that simple. The human body is used to being on Earth, but some people stay out in space for months. A lot of strange things happen to the body when it ...
Before they can go to space, they 27like this for at least three and a half years.Among the training subjects, the 28 part is the underwater training. It's difficult but helps astronauts29 the weightless environment in space. Astronauts need to wear diving suits(潜水服) that weigh more ...
I had imagined it would feel like being in an elevator that suddenly drops, but that sensation never came. If I hadn’t set free Tyler, the polar bear zero-gravity indicator, I might not have realized we were already weightless. I think being tightly strapped into our seat buckets made t...
NASA astronaut on the International Space Station may find themselves spacewalking in a weightless wonderland this week. Astronaut Rick Mastracchio tells SPACE.com all about it.
(2,251.9 meters per second). 10 seconds later, the Mercury spacecraft separated from the Redstone booster. The spacecraft’s maximum speed was 5,134 miles per hour (8,262.4 kilometers per hour). For the next 5 minutes, 4 seconds, Alan Shepard was “weightless.”Freedom 7reached a peak...
This helps them get ready for the weightless environment in space. Huang explained that astronauts wear diving suits (潜水服) that weigh more than 100 kilograms and stay underwater for six hours at a time. 1. What is the purpose (目的) of Space Day of China?2. What astronauts should be...
Before astronauts can go to space, they train like this for at least three and a half years. One of the hardest parts of the training for astronauts is the underwater training. This helps them get ready for the weightless environment in space. Huang explained that astronauts wear diving ...
"Right after I landed, I could feel the weight of my lips and tongue and I had to change how I was talking," Hadfield said in the press conference, which was broadcast on the Canadian Space Agency's website May 16. "I hadn't realized that I learned to talk with a weightless tongue...
After more than five months aboard the International Space Station, NASA astronaut Chris Cassidy is getting used to life with gravity again. "I feel really good," Cassidy said Thursday (Sept. 19). "The exercise program that we have up there does a fantastic job because I was able to walk...
The sixastronautson board will spend ten days in space. 飞船上的6名宇航员将在太空度过10天。 柯林斯例句 Astronautswork in weightless conditions. 宇航员在失重的条件下工作。 《牛津高阶英汉双解词典》 Theastronautswork and live in the space capsule. ...