Share this postThe Galaxy ReportSignals From an Extraterrestrial Civilization Could Be Older Than 90,000 Years Copy linkFacebookEmailNotesMoreSignals From an Extraterrestrial Civilization Could Be Older Than 90,000 Years Weekend FeatureThe Galaxy ReportOct 16, 20221Share this postThe Galaxy ReportSignals From an Extraterrestrial Civilization Could Be Older Than 90,000 Years Copy linkFacebookEmailNotesMoreShareHumans have been transmitting radio waves for only about 80 years, so our radio waves cover less than 0.001 percent of the Milky Way. Continue
