Even a slightly more advanced alien civilization, the paper proposes, could have mastered nuclear fusion, which would alter a planet’s chemical nature. The researchers propose that should an ...
It may take less than 1,000 years for an advanced alien civilization to destroy its own planet with climate change, even if ...
Detecting a Dyson sphere could indicate a technologically advanced alien civilization that prefers ... harness all the energy available on their planet, approximately 1,016 watts per second.