Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...
More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.
For decades, the moon was seen as a barren, bone-dry world with no atmosphere, no liquid water, no magnetic shield, and extreme swings in temperature. The idea that it could ever support life seemed ...