A Long Distance Call E.T. managed to call home with a Speak and Spell, buzzsaw blade, and an umbrella. The reality of interstellar communication is a bit more complicated. Space is really, really big. The power needed to transmit a signal across the void is huge. However, rather than using super high power transmitters, recent …
Continue reading "Advanced Civilizations Could use Their Stars to Communicate (and as Telescopes)"
The post Advanced Civilizations Could use Their Stars to Communicate (and as Telescopes) appeared first on Universe Today.


More...