Definition: 1. A person trained to travel in a spacecraft.
astronaut Image.
Use 'astronaut' in a sentence:
1. The world record of spacewalks is held by Russian astronaut Anatoly Solovyev.
2. Maybe I'll become an astronaut.
3. Leroy Chiao, 54, an American retired astronaut after four flights, describes what happens even before you float out of your seat," Your inner ear thinks you're falling.
4. The six astronauts on board will spend ten days in space.
5. Some astronauts have landed on the moon.
6. Although over the years Barbie has had more than 180 different careers including football coach, sign language teacher, ambassador, president and astronaut, her body shape hasn't changed much.
7. The microorganisms from our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up each week ．
8. Bacteria are an annoying problem for astronauts ．
9. Although over the years Barbie has had more than 180 different careers—including football coach, sign language teacher, ambassador, president and astronaut—her body shape hasn't changed much.
10. They come to camp, wanting to know what it is like to be an astronaut or a pilot.
11. You can end up with what astronauts call a carbon-dioxide headache.
12. He was an astronaut, too.
13. You're such a brave little astronaut.
14. You're a Ninja Astronaut.
15. We Chinese feel very proud of the China's astronauts.
16. He is determined to become an astronaut.
17. Astronauts work in weightless conditions.
18. In1969, astronauts first landed on the moon.
19. The exercise bike for the American astronauts has no handlebars.
20. They come to camp, wanting to know what it is like to be an astronaut or a pilot, and they leave with real-world applications for what they're studying in the classroom ．
21. The astronauts are preparing for touchdown tomorrow morning.
22. The little boy's father is an astronaut.
23. He ticks "astronaut" but quickly adds "scientist" to the list and selects it as well.
24. There is an astronaut model on it.
25. For instance, astronauts lose bone mass.
26. He became an astronaut in his forties.
27. I can understand why astronauts find it difficult to readjust to life on earth.
28. There was an astronaut who peed in his spacesuit before liftoff-- a seemingly inauspicious start to what became the first American manned spaceflight.
29. Yes, I have wanted to be an astronaut.
30. Hey, I want to meet an astronaut!
31. The physical fitness requirements for being an astronaut are very stiff.
32. Could you be an astronaut?
33. The astronaut walked half an hour in the space.
34. The astronauts have special breathing apparatus.
35. The focus on fitness is as much about science and the future as it is about keeping any individual astronauts return home, and, more importantly, how to maintain strength and fitness for the two and a half years or more that it would take to make a round-trip to Mars.
36. The astronauts work and live in the space capsule.
37. If you leave your arms out, they float free in zero gravity, often giving a sleeping astronaut the look of a funny balled dancer.
38. We can also learn how astronauts travel into space and back again here ．
39. The astronaut likes to travel into space.
40. The astronauts trained for years in how to use their spacecraft.
41. The astronaut shouldering the historic task will need the help of another astronaut to put on a 120kg, non-powered spacesuit for the extra vehicular activity.
42. An astronaut took it from space.
43. I will be an astronaut.
44. Shenzhou V carried a Chinese astronaut aloft.
45. So why become an astronaut at all?
46. Our answers were things like astronaut, president, etc.
47. Then what happened to the astronaut?
48. Welcome the woman astronaut!
49. Within a couple days — truly terrible days for some — astronauts' brains learn to ignore the panicky signals from the inner ear, and space sickness disappears.
50. In their preliminary design, an astronaut is strapped into the seat of a machine that resembles an exercise bike.
51. Astronaut Pierre Thuot tried to latch the 15-foot robotic arm onto the satellite.
52. Let's pretend we're astronauts.
53. To get rid of trash from the ISS, astronaut load it into empty cargo capsules and release it into space.
54. The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness.
55. Astronauts have brought back specimens of rock from the moon.
56. The whole world was waiting for news of the astronauts.
57. Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.
58. The astronauts will attach a motor that will boost the satellite into its proper orbit.
astronaut Image.