How do astronauts get into the space shuttle? Getting Into Space: The enormous force required to launch a payload (whether fuel, equipment, food, or people) into space poses significant danger to astronauts. Thi
NASA Johnson Space Center (NASA-JSC) In addition to using the bathroom regularly, astronauts need to do all of the same things they do on Earth, including eating and sleeping. Of course in space, the lack of gravity makes everyday activities not so ordinary. With no refrigerator on-...
结果1 题目 (C)60. What can we know from the passage? A. How the astronauts get into space. B. Why the astronauts give the lesson C. What the astronauts do in space. D. How the astronauts work in space 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
But how do we get the sails and their spacecraft into space? Let's take a look. You want holes in the sail? Les Johnson, of Marshall Space Flight Center, holds a rigid, lightweight carbon fiber material that gave many solar-sail-scientists pause for thought. This fiber was a departure...
These days especially, American astronauts spend a lot of time on jets en route to Russia. They must do so because, following the 2011 retirement of the space shuttle program, the only way for Americans to travel into space is aboard Russian Soyuz spacecraft. Eventually, independent companies ...
How do astronauts go to the bathroom? We take toilet functions for granted here on earth, but astronauts don't have that luxury. Learn everything you didn't know you wanted to know about how to take care of business in zero gravity.
On December 28, 1973 three American astronauts at NASA’s Skylab, Jerry Carr, Ed Gibson, and William Pogue, felt so fatigued by their 16-hour workdays that they staged a one-day strike. Their protest, in which they cut off communication with ground control and spent the day relaxing, ...
How do astronauts get into the space shuttle? How does the space shuttle aid in space exploration? How old was Valentina Tereshkova when she went into space? What high school did Mae Jemison go to? What challenges did Mae Jemison face?
“Encourage children to imagine what it was like for the Apollo 13 astronauts as they looked out their spacecraft at the moon below, as they orbited it more than 50 years ago,” National Geographic suggests. “One idea for an astronomy-themed project: have kids take photos of the Moon as...
Why do astronauts need to pass a physical? You need to be able to do spacewalks. You also need to be able to fly jets for training. So we need to make sure everyone's in their best physical condition. This Q&A was based on aYouTube video by NASAon March 2, 2020. ...