“The one way to discover about aliens is to tune your radio telescope and listen to the signals.” WayRadioAliensOne WayTunesSignalsTelescopes Author:Garik Israelian
“If you see, in the spectrum of a planet host star, strange chemical elements, it can be a signal from a civilization which is there.” IfsStarsStrangePlanetsCivilizationElementsChemistryChemicalsHostSignalsSpectrum Author:Garik Israelian
