A scientist has warned that if the mysterious interstellar object in our solar system is actually an alien probe, it may be ...

A top Harvard professor has issued a terrifying warning after spotting suspicious activity in space.

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

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

According to the official website of NASA, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey ...

We shouldn't assume anything, and we should assess the risk given the data that we have,” Avi Loeb said of 3I/ATLAS ...

An intruder from outer space is zooming through our solar system, and a spacecraft launched to study Jupiter can provide ...

Harvard astronomer Avi Loeb suggests we could use NASA's existing Juno spacecraft to intercept the path of interstellar object 3I/ATLAS.

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

Avi Loeb, known for his theories on aliens, thinks that the interstellar object in our solar system is a spacecraft sent by ...

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Avi Loeb, author of "Extraterrestrial," discusses the possibility that an interstellar comet could be of alien origin, even ...