Two scientists have come up with a way for people on Earth to try and hide our existence from extraterrestrial beings. In their recently published paper, David Kipping and Alex Teachey recommend the controlled use of lasers as “a cloaking device.”


Two scientists from Columbia University have come up with a way for people on Earth to try and hide our existence from extraterrestrial beings.
In their recently published paper, David Kipping and Alex Teachey recommend the controlled use of lasers as “a cloaking device.” 
Their proposed solution is based on the fact that Earth-based astronomers have been able to find other planets by “looking for