Researchers at Columbia University have proposed using powerful lasers to mask the dimming of sunlight caused when Earth passes in front of the Sun, a signal aliens could use to detect our planet. The ...
If nuclear blasts, asteroids, or alien lasers killed off almost all humans on Earth, how many people would be needed to ...
LAMAR TOWNSHIP, Pa. — They weren't lasers from aliens. Police in Pennsylvania say two people were shooting at what they thought were green lasers shot by aliens, but when in reality the flashing ...
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