Galileo had used the telescope to view the stars and planets before Isaac.
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Unit 10: Space travel
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Fill in the blank with ONE suitable word to complete the following passageexplore - telescope - astronaut - Earth - Mars - spaceships - solar system - planets - gravity - astronomer1, Some people believe that there might be alien life on ...2, Last year, I got a ... as a birthday present. Now I look at the stars every night.3, Our ... has eight planets.4, I dont live on the moon. I live on ...5, ... makes things fall down.6, When I was a kid, I wanted to grow up and be an ... and travel in space...
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Fill in the blank with ONE suitable word to complete the following passage
explore - telescope - astronaut - Earth - Mars - spaceships - solar system - planets - gravity - astronomer
1, Some people believe that there might be alien life on ...
2, Last year, I got a ... as a birthday present. Now I look at the stars every night.
3, Our ... has eight planets.
4, I don't live on the moon. I live on ...
5, ... makes things fall down.
6, When I was a kid, I wanted to grow up and be an ... and travel in space.
7, Why do people want to ... space? Why do they want to find out what is out there?
8, Galileo Galilei was a famous ... who used a telescope to study the night sky 400 years ago.
9, Perhaps humans will travel in ... to other solar systems and planets in the future.
10, Astronomers have discovered hundreds of other ... that orbit other suns.
In 1543, Nicolaus Copernicus (publish) ... "On the Revolutions of the Heavenly Spheres" claiming that the earth and the planets (orbit) ... the sun.
Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences. Use the word given anh other words as necessary
1,The class watced a film yesterday.The film was about the Apollo 13 space mission
->The film
2.We are meeting an astronomer tonight.This astronomer has discovered three Earth-like planets
->The astronomer
They (collect) ... more than 100 pounds of moon rocks and done science experiments on the lunar surface before they (come) ... back to the Earth.
Newton (invent) ... the first reflecting telescope.
Our home planet, Earth, resides in a glittering city of stars ... the Milky Way galaxy.
A. call B. calling C. to call D. called
Saturn has the most ... satellite system yet found among the eight planets of our solar system.
A. extend B. astronomical C. gravitation D. gravitant
Thus, although (danger) ..., it was required so as to push the spacecraft off the earth and into space.
Thus, although (danger) ..., it was required so as to push the spacecraft off the earth and into space.