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

A senior Harvard astronomer has reignited speculation about the origins of a vast interstellar object hurtling through the ...

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

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

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

As evidence continues to mount that the mysterious object with interstellar origins currently speeding toward the inner solar ...

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

Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.

Harvard astrophysicist Avi Loeb suggests a comet passing through the solar system may be an alien spacecraft, sparking debate among experts.

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