A Harvard astrophyicist has said only one type of alien could reach earth after reports of alien sightings on earth.
Discrediting anecdotal sightings of aliens roaming the planet, Avi Loeb said its highly unlikely any “biological creatures” could ever reach earth.
Loeb said during an appearance on GB News: “It would take about a billion years to cross from one side of the Milky Way galaxy to the other.
“Given that ... Read even more
