346E-369-Finding Treasure
Jul 22, 2025 ·
2m
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Description
The energy required to lift water, food, and construction materials from the Earth's surface is very expensive. Asteroids come relatively close to Earth and could provide space colonists with metals,...
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The energy required to lift water, food, and construction materials from the Earth's surface is very expensive. Asteroids come relatively close to Earth and could provide space colonists with metals, carbon, water, and the other important ingredients of modern life. Most space rocks like most terrestrial rocks may be pretty and interesting but they are not a practical source of the materials humans use and need.
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Information
| Author | Dr. Al Grauer |
| Organization | Dr. Al Grauer |
| Website | - |
| Tags |
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