The dark forest theory in the science fiction novel the Three-Body Problem tells us that we must not reveal our earth's location to the universe or we will be destroyed by alien civilizations  However, in 1974, well before the publication of the Three-Body Problem, humans announced their existence to the universe at the speed of light by sending a radio message to the Hercules cluster, which is more than 22,000 light years away  The Hercules cluster, named M13, is home to hundreds of thousands of stars  Scientists believe that stars are usually accompanied by planets, but stars cannot support life, and planets can
Believers in the dark Forest can't help but worry about humanity's recklessness and the possibility that its best hopes may meet a cruel reality
So far, no signs of alien life have been found