“Technological Civilizations in the Cosmos May Collapse from the Climate Change They Trigger”

  Astronomers have inventoried a sizable share of the universe’s stars, galaxies, comets, and black holes. But are planets with sustainable civilizations also something the universe contains? Or does every civilization that may have arisen in the Cosmos last only a few centuries before it falls to the climate change it triggers?   In the … Continue reading “Technological Civilizations in the Cosmos May Collapse from the Climate Change They Trigger”