Space Junk- (Xem bài viết)

Space Junk

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You know all the things that go out in your trash or recycling bins every week – papers, empty cans, old shoes and food scraps. But what about all the trash left behind in space? Any time space shuttles travel into space they leave debris behind. It might be tools, old engine parts, fuel tanks or even an astronaut’s gloves. Satellites eventually wear out and stop working. They, too, become space junk. Most of this space junk orbits around the Earth, although some of it is found deeper in space.
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1 Người Chọn Điều Này

You should watch TEDTalk everday if you can ^^

Tedtalk is an useful program that can motivate, inspire, teach you lessons about many things in life. And sometimes it's very good if you need entertaining

6 Người Chọn Điều Này
haha agree
Tam Lee >3 years
(:D)
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