The Harvard astrophysicist believes that we may find trash from alien civilizations within the vicinity of the Earth.
The Harvard astrophysicist has become synonymous with the hunt for evidence of aliens in recent years.
The Harvard astronomer discovered the objects on the sea floor while searching for pieces of an interstellar meteorite.
The Harvard astronomer and his team had found the objects while searching for fragments of an interstellar meteorite.
Planetary scientist Prof Monica Grady examines Loeb's claims concerning spherical metallic fragments found on the ocean floor.
The Harvard astronomer believes that sufficiently advanced extraterrestrials could achieve almost anything.
The Harvard astronomer recently claimed to have found evidence of alien technology on the ocean floor.
A planetary scientist takes a closer look at Loeb's discovery of 'anomalous' spherules and what they could be.
The Harvard astronomer seems more convinced than ever that he has found evidence of alien technology on the sea floor.
These tiny metallic spherules were found during the search for the remains of IM1 - the first recognized interstellar meteorite.
Loeb and his team have been searching for the debris of an interstellar meteor that they suspect may be alien in origin.
Avi Loeb and Sean M. Kirkpatrick discuss the possibility of such a scenario in their recent paper on the subject of UFOs.
A meteor from another solar system landed on Earth back in 2014, but obtaining more information about it has proven challenging.
Harvard's Avi Loeb and the Pentagon's Dr. Sean Kirkpatrick have co-authored a new paper on the subject.
Harvard astronomer Avi Loeb and colleague Amir Siraj believe that they have identified another interstellar visitor.
The Harvard astronomer believes that a meteoroid that fell to Earth in 2014 could contain alien technology.
Harvard physicist Avi Loeb has suggested that some interstellar meteorites could be artificial in nature.
Astrophysicist Avi Loeb has long advocated in favor of scientific investigation into the UFO phenomenon.
Astronomer Avi Loeb has spoken out on why he thinks intelligent aliens may not be visiting the Earth.