Previous | Next

Freakishly Old System Of Planets Hint At Ancient Alien Civilizations - io9

This suggests that terrestrial planets have appeared throughout most of the Universe's 13.8 billion year history — a potential indication of just how ancient some extraterrestrial civilizations could be. Sadly, these five planets are not habitable ...

Submitted in section: Paranormal news 2015: Freakishly Old System Of Planets Hint At Ancient Alien Civilizations - io9