A leading Harvard astrophysicist has spoken out on the realities of space travel in an assessment of how likely it is aliens have been on our doorstep. Avi Loeb joined Patrick Christys on GB News to discuss the Milky Way and how extraterrestrial lifeforms would be able to travel through it. It comes as the rising tide of UFO sightings becomes more mainstream, with NASA launching its Unidentified Anomalous Phenomena Independent Study in 2022. Loeb outlined a theory on how extraterrestrial life would be able to make their way through the galaxy. “It would take about a billion years to cross from…
