This is the only form of alien life that could come to earth: Harvard scientist
A renowned astrophysicist is calling foul on reports of alien sightings in Earth’s atmosphere, arguing that biological creatures would be unable to survive a journey to our planet. “It would take about a billion years to cross from one side of the Milky Way galaxy to the other,” Avi Loeb, a Harvard astrophysicist, said during an … Read more