UFO expert Avi Loeb has declared US authorities "aren't doing their job" if they can't explain the mysterious objects spotted ...

CAMBRIDGE, Massachusetts — In late August, Avi Loeb, the world’s most renowned scientist hunting for extraterrestrials on ...

Loeb was puzzled by the latest batch of files acknowledging the objects were moving at super-high speed, but making no sound.

The White House’s pick to lead an outside science council predicted what aliens would think about the president—if anything.

Avi Loeb leaned in, grabbed my hand and said, "Be as critical as you like." What, after all, was one more critic? He resembled a caricature of a scientist, his body wiry and short, in a plaid tailored ...

Add Yahoo as a preferred source to see more of our stories on Google. (NewsNation) — A newly-discovered interstellar object speeding through the solar system should be investigated over the ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer Avi Loeb, a 20-kilometer-wide unidentified space object exhibits some ...

Live streaming newscasts, breaking news, weather & original, local programming. CAMBRIDGE, Mass. -- Harvard professor Avi Loeb believes he may have found fragments of alien technology from a meteor ...

A Manhattan-sized interstellar object currently streaking through the inner solar system has shown unusual acceleration and an unexpected blue hue — both potential indicators of artificial propulsion, ...