A Scientist Suggests Dyson Spheres Could Reveal the Hidden Patterns of Alien Civilizations
A cosmologist suggests we should look for exploration, along with energy signatures, to try and find aliens. Dyson spheres of some kind may be built to harvest energy from dark matter in black holes.
Earth.com7d
If aliens could detect Earth from their planet, what would they see?
If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?
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Alien civilizations could cause planetary collapse in just 1,000 years
A new model shows that an alien civilization can destroy its planet ... it doesn't matter what type of energy sources is used, as there would be an inevitable leakage in the form of heat regardless.
Are Aliens Already Watching? How Earth’s Technosignatures Shine Across the Galaxy
If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...
Business Insider India9y
Aliens 101: The Kardashev Scale & Fermi Paradox
It has three types: Any type of civilization on the Kardashev Scale ... for the paradox into two distinct categories: one in which aliens don't exist, and we're completely alone in the universe ...
Business Insider India5y
Alien civilizations may have explored the galaxy and visited Earth already, new study says. We just haven't seen them recently.
The Milky Way could be teeming with interstellar alien civilizations, according to a new study. We just don't know about it because they haven't paid us a visit in 10 million years. The study ...