“Extraterrestrial,” by the Harvard astrophysicist Avi Loeb, makes the case for intelligent life in outer space — and for evidence that it may have visited us not long ago. By Dennis Overbye from NYT Books https://ift.tt/3ogJzhT
“Extraterrestrial,” by the Harvard astrophysicist Avi Loeb, makes the case for intelligent life in outer space — and for evidence that it may have visited us not long ago. By Dennis Overbye from NYT Books https://ift.tt/3ogJzhT