"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...

The paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but ...

A newly discovered interstellar comet, 3I/ATLAS, has sparked debate in the scientific community after Harvard astrophysicist ...

A new interstellar object in the solar system should be investigated for the possibility that it's an alien craft, according ...

The space rock 3I/ATLAS is only the third confirmed interstellar object discovered by astronomers, following 'Oumuamua and ...

The field of science is a common setting for all sorts of debates and dialogues. Sometimes this kind of exchange of views has ...

"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

Harvard professor Avi Loeb CBS Boston Another possibility is the material ejected from an exploding star; however, Loeb says this theory only accounts for some of the material discovered.

There have been competing claims about its origin, but some of the more interesting claims are that 3I/ATLAS could be an ...

The strange 3I/ATLAS comet that was recently discovered to be speeding through our solar system could actually be the work of ...

More likely, it will be an alien civilization’s trash. Avi Loeb, chair of Harvard’s Department of Astronomy, believes he’s already found some of that garbage.