Astrophysicist Avi Loeb is on a mission to prove aliens exist. His peers say he's chasing sensationalism. He reflects on his status as an academic pariah and whether controversial ideas can coexist.

Speculation about extraterrestrial life has rarely been far from public debate, and one Harvard researcher continues to push ...

More recently, proponents of UAPs as alien spacecraft have appeared before the U.S. Congress, confidently claiming that they ...

Is humanity on the brink of the most profound discovery in history, or are we merely chasing shadows in the dark? This is the ...