RadishRose
SF VIP
- Location
- Connecticut, USA
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.
Related: 9 strange, scientific excuses for why humans haven't found aliens yet
Related: Greetings, Earthlings! 8 ways aliens might contact us
https://www.livescience.com/how-man...PIkY_oOxwis7_8J0UoUihO3TjjgDDXggdMWJ719okC_uU