Earth science 2 The expanding universe ; Living in space /
Living in Space: Once upon a time life took a big step forward, moving out of the sea and onto the land. Today humankind is taking an equally big step outwards, living in space. As the Russian space visionary, Constantin Tsiolkovskii said, "The earth is the cradle of the mind, but you cannot li...
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| Format: | Book |
| Language: | English |
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Madison, Wis. : Hawkhill Associates,
2002.
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