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Earth Doesn't Really Have Two Moons Until 2083, But It Does Have A Longterm Visitor In Orbit
The Earth's Moon is its only one, but scientists recently discovered a new celestial body that will be staying near the ...
Copper is essential to modern technology. But Smith Valley residents worry about a mine’s effect on their water ...
The concept, also depicted in a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.
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