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Topic: Avi Loeb

Avi Loeb, physicist at Harvard University, poses for a portrait in the observatory near his office in Cambridge, MA. (Adam Glanzman/For The Washington Post via Getty Images)

Alien astrophysicist rebukes his critics

Elizabeth Hlavinka
Aliens emerging from the light at the end of a tunnel (Getty Images/David Wall)

2022 in the search for aliens

Matthew Rozsa
UFO flying toward Earth (Getty Images)

NASA convenes a UFO panel

Matthew Rozsa
UFOs (Getty Images/KTSDesign/SCIENCEPHOTOLIBRARY)

The race to unearth an alien meteorite

Matthew Rozsa
Extraterrestrial by Avi Loeb (Photo illustration by Salon/Olivia Falcigno/Houghton Mifflin Harcourt)

The first alien spacecraft?

Nicole Karlis