1
Which ***** was the first man to walk on the moon?
2
Competition between the US and the Soviet Union was an important time in world *****.
3
There could be a mission to Mars by the end of this *****.
4
Space ***** began when Dennis Tito spent $20 million to stay on the space station.
5
Washington D.C. is full of museums for people interested in ******* and the arts.
6
NASA scientists confirmed that the Hubble Space Telescope discovered a new *****.
7
The Space Age was an exciting moment in ***** history.
8
There are hundreds of satellites in space which ***** the Earth.
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