Showing posts with the label
Alien Civilizations
Astrophysicist: ETs May Have Already Lived and Died In Our Solar System The big question: Did they leave artifacts behind for us to find? As science continues to search the cosmos for evidence…
This diagram shows the transit zone our planet will sweep through when it passes in front of the sun; any intelligent extraterrestrials looking at our sun living in a star system that falls within t…
The hunt for extraterrestrial life — of any kind, including lowly, long-dead microbes — is lofty enough. But the hunt for intelligent civilizations that could be looking for us in return? It&…