SETI
The SETI project is trying to use electromagnetic signals to detect civilizations which, if they are advanced beyond the barrier of the speed of light, will be beyond the electromagnetic spectrum as it is currently described.
Space/Science » in reply to Mr. Allen, there's an important phonecall for you
The SETI project is trying to use electromagnetic signals to detect civilizations which, if they are advanced beyond the barrier of the speed of light, will be beyond the electromagnetic spectrum as it is currently described.