The Why Files on MSNOpinion
The Kardashev scale shows how primitive humanity really is
The Kardashev Scale measures a civilization’s energy use. Comparing Earth to alien civilizations shows how far we still have ...
The Daily Galaxy on MSN
Alien signals could have already reached us: Why haven’t we detected them?
For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and ...
Space.com on MSN
Why don't more Tatooine-like exoplanets exist in our Milky Way galaxy? Astronomers might have an answer
Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet ...
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