SPACE TRAVEL : LSUS
Basic Science JSS1 Third Term
Students should be able to:
Precious seed BASIC SCIENCE FOR JUNIOR SECONDARY SCHOOLS BOOK
MEANING OF SPACE TRAVEL
The space outside the sun, earth, star is called outer space. Space travel is the travelling to the outer space beyond this earth. The space travellers are called astronaut. The earth is surrounded by a layer of air called atmosphere which can be divided into about 4 regions:
Since 1957, man has been travelling to the space to find out what happens there.
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