How astronauts spend their days within a spacecraft or the International Space Station (ISS) is always a topic of curiosity.Astronaut Naoko Yamazaki explained that on the ISS, the day starts at6 in the morning according to Greenwich Mean Time, and NAS A sends“wake-up music" every morning....
ideas for how to feed astronauts in space. Over the next 20 years, scientists are planning to send humans to the Moon and Mars. They want to set up a space station on the Moon. But there is a problem. They have to keep astronauts happy and healthy with fresh meals for a long time...
When astronauts go up into space, they have to bring a similar environment with them in order to survive -- without it, their bodies would suffer from a complete lack of air and pressure. Space shuttles andspace stationsare filled with the same kind of air found at sea level, and except...
We often see pictures of astronauts floating around inside theInternational Space Station. While microgravity -- which is the very low gravity environment that creates the illusion of weightlessness -- looks like fun, it places great demands on your body. Initially, you feel nauseated, dizzy and ...
Wang Yaping, a 41-year-old female(女性) astronaut became the first Chinese woman to enter China’s space station. China’s landmark six-month journey in space has increased a lot of curiosity about the differences between male and female astronauts. “Astronauts need to meet high physical and...
When these meteors reach their peak early on Monday morning (Oct. 21), the waning gibbous moon will be in the sky almost all night long. Hence, its glare will severely hamper observations in 2024. The meteors are known as "Orionids" because the meteors seem to fan out from a region ...
Professor Levine is working with NASA on a program called cypher, which hopes to collect more in-formation by following ten more astronauts’ year-long trips as well as conducting research on shorter trips to space.(这项研究至关重要,因为美国宇航局准备在21世纪30年代将宇航员送上火星。莱文教授...
Which NASA space shuttle flew the most missions? How many Project Gemini flights were unmanned? How much gas does a space shuttle use? How many bodies are there in the asteroid belt? How many planetary systems are there? How many astronauts flew at a time for Project Mercury?
Astronauts wear gold-plated (镀) heat shields for protection when they go outside spaceships in space. In conclusion, gold is treasured not only for its beauty but also for its utility. Questions: Underline the topic sentence. What’s the main point/idea? What are the sub-points? Does ...
Mesenchymal stem cells (MSCs) are a source of osteoblasts, chondrocytes, and adipocytes in the bone tissue24 (Fig. 1a). They also regulate the functions of HSCs and other hematopoietic cells as niche cells23. Astronauts and patients who are bedridden long-term with little to no gravitational ...