A photograph of Donald Trump with a mysterious blue object between his teeth at the U.S. Open has sparked furious online ...

Astronomers simply can't shake the feeling that there's something really off about interstellar object 3I/ATLAS. The ...

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight ...

New observations by the Gemini South telescope at Cerro Pachón in Chile revealed that interstellar object 3I/ATLAS' tail is ...

Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

The visual of something being tossed from a White House window—circulated without context or confirmation—has generated a ...

As only the third interstellar object ever discovered, 3I/ATLAS offers a rare chance to study remnants of solar systems ...

Harvard astrophysicist Avi Loeb and Congresswoman Anna Paulina Luna are calling for greater monitoring of 3I/ATLAS which ...

The International Space Station will be visible over much of South-Central Pennsylvania Tuesday night. Video above: Headlines ...