Harvard astronomer Dr. Avi Loeb believes that aliens may have tried to contact us in 2017, when an object called ‘Oumuamua flew past Earth. In a book published in early 2021, Loeb, who was the head of Harvard’s astronomy department, asserts that the object may have been extraterrestrial in origin. When the elongated, red-colored object […] Read the full story on GreekReporter.com.