- How many intelligent alien civilizations are out there among the hundreds of billions of stars in the spiral arms of the Milky Way? According to a new calculation, the answer is 36. https://www.livescience.com/how-many-alien-civilizations-exist.html 48 comments worldnews
Linked pages
- The Astrobiological Copernican Weak and Strong Limits for Intelligent Life - IOPscience https://iopscience.iop.org/article/10.3847/1538-4357/ab8225 17 comments
- 13 Ways to Hunt Intelligent Aliens | Space https://www.space.com/20155-hunting-intelligent-aliens-extreme-seti.html 7 comments
- 13 Ways to Hunt Intelligent Aliens | Live Science http://www.livescience.com/27791-hunting-intelligent-aliens-extreme-seti.html 3 comments
- Live Science: The Most Interesting Articles, Mysteries & Discoveries http://www.livescience.com/ 1 comment
- Milky Way galaxy: Facts about our cosmic neighborhood | Space https://www.space.com/19915-milky-way-galaxy.html 0 comments
- 9 Strange, Scientific Excuses for Why Humans Haven't Found Aliens Yet | Live Science https://www.livescience.com/63208-alien-life-excuses.html 0 comments
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