Space.com9 小时Opinion
30 years after warp drives were proposed, we still can't make the math work
To construct a warp drive, we'd need 10 times more negative energy than all of the positive energy in the universe.
Is Earth's oxygen running out? Supercomputer predicts when it will happen and what it means ...
A University of Bristol simulation predicts the formation of supercontinent Pangaea Ultima within 250 million years, making ...
China may slow down spin of earth instantly with just one…, by using its…
With an equatorial diameter of 7926 miles (12,760 kilometers), our planet Earth is the biggest of the terrestrial planets and the fifth largest planet in our solar system. It is the only planet in the ...
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LG Electronics launches space-efficient refrigerator Fit & Max for kitchen interiors
LG Electronics accelerates its strategy for the global built-in market by adding Fit & Max to its lineup of built-in products ...