extraterrestrial civilizations New Study Examines How Extraterrestrial Civilizations Could Become “Stellarvores.” By www.universetoday.com Published On :: Thu, 14 Nov 2024 01:20:34 +0000 One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating what life and extraterrestrial civilizations will look like. Invariably, we have only one example of a planet that supports life (Earth) and one example of a technologically advanced civilization (humanity) upon which to base our theories. As for … Continue reading "New Study Examines How Extraterrestrial Civilizations Could Become “Stellarvores.”" The post New Study Examines How Extraterrestrial Civilizations Could Become “Stellarvores.” appeared first on Universe Today. Full Article Extraterrestrial SETI technosignatures advanced civilizations Earth exoplanets Extraterrestrial Civilizations Featured Kardashev Scale technosphere
extraterrestrial civilizations Evidence of asteroid mining in our galaxy may lead to the discovery of extraterrestrial civilizations By insider.si.edu Published On :: Tue, 05 Apr 2011 12:39:32 +0000 If intelligent and more advanced civilizations exist on other planets then its a good bet that some of these civilizations turned to asteroid mining long ago. If so, the hallmarks of their mining activities, such as unusual dirty halos of cast-off dust and debris around large asteroids, might be detectable from earth. The post Evidence of asteroid mining in our galaxy may lead to the discovery of extraterrestrial civilizations appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space asteroids astronomy biodiversity Center for Astrophysics | Harvard & Smithsonian
