Are We Alone? Scientific American

Are We Alone in the Universe? – Commentary Magazine

We're effectively alone in the Universe, and that's OK

ASTR 117: Life in the Universe (ACE 4), Announce

Lecture: Probing Worlds Beyond our Solar System

World Leadership Forum (IWF)

Professor Abraham (Avi) Loeb

All Alone or One With Everything? - Lions Roar, alone

We are effectively alone in the universe - Big Think

Professor Abraham (Avi) Loeb

Alone' Review: Catch Her if You Can - The New York Times, alone

Once We Were Not Alone

From Here to Andromeda: Are we Alone in the Universe? Pictures