A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

For almost a decade—ever since 2017, when our first known interstellar visitor, 1I/‘Oumuamua, swooped through the inner solar ...

A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the ...

Researchers say studying these objects could reveal more about how Earth became habitable.

Harvard astrophysicist Avi Loeb will head the UAP Science Advisory Council established by the White House, the Pentagon, the ...

NASA Administrator Jared Isaacman says the agency has captured images of unidentified objects that scientists still cannot ...

It's an achievement to end a series well, but fantasy shows like Avatar: The Last Airbender and Gravity Falls have endings ...

Detection of erythrulose shows compounds that are key to life can form in expanse between stars ...

Near the center of the Milky Way, a naturally occurring sugar was found floating through a cloud of gas and dust, giving ...

DC has countless incredible superhero teams, and these five have saved the world just as much as the Justice League.

Harvard professor Avi Loeb believes his research, which propelled him to the White House, could usher in a ‘new messianic era ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.