Science
Advanced Civilizations Could use Their Stars to Communicate (and as Telescopes) – Universe Today
A Long Distance Call E.T. managed to call home with a Speak and Spell, buzzsaw blade, and an umbrella. The reality of interstellar…
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…
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