Isaac Arthur on MSN
We might discover alien ruins before we meet aliens
If alien civilizations rise and fall, they may leave behind artifacts long after they are gone. From abandoned megastructures ...
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Scientists Discover ‘Clean Zone’ in Space That Could Reveal Alien Artifacts — Right in Earth’s Shadow
Astronomers are adopting new strategies in the search for extraterrestrial intelligence. A study in Monthly Notices of the Royal Astronomical Society suggests using Earth’s shadow to detect alien ...
First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...
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