City Lights Could Reveal Alien Civilizations.  New research shows that artificial light from distant alien solar systems could be seen using next-generation telescopes.  If found, the artificial light would serve as a clear sign of an alien civilization.  Very interesting.  sit up and take some #swagnotes.

1 year ago

1. a-thousand-eyes-staring reblogged this from swagnotesblog
2. aquariuslove07 likes this
3. anglicalia likes this
4. swagnotesblog posted this