"Communication With Extraterrestrial Intelligence"

Key highlights

• The existence of extraterrestrial intelligence is increasingly accepted by scientists.p.1

  “the existence of extraterrestrial intelligence is taken for granted by most scientists.”

• Dr. Frank D. Drake estimated about one billion civilizations could exist in our galaxy.p.1

  “the number of civilizations which could have arisen by now is about one billion.”

• Drake's Project Ozma targeted Epsilon Eridani and Tau Ceti for potential signals.p.2

  “Epsilon Eridani and Tau Ceti were the targets on which Dr. Drake focused.”

• The frequency 1420.405752 MHz is significant for potential extraterrestrial communication.p.2

  “the frequency selected for listening was 1420.405752 megacycles per second.”

• Mathematics is proposed as a universal language for establishing communication with aliens.p.5

  “mathematics forms the basis for the first steps in extraterrestrial communication.”

Outliers

• The document discusses the possibility of using neutrinos for communication, which is not currently feasible.p.2

  “they may have to wait a century or two before we learn how to build a neutrino receiver.”