Astrophysicist Neil deGrasse Tyson dismisses a Harvard professor's theory that an interstellar object is alien technology. Tyson believes the focus on aliens is clickbait and places it low on the list ...

An American scientist said people have portrayed aliens in a bad way but it could be the other way around. Astrophysicist Neil deGrasse Tyson has been studying astrophysics and the search for ...

Interstellar comet 3I/ATLAS arrived in the Solar System as a fragment of deep time, a frozen shard that formed long before Earth existed and is now briefly sharing our neighborhood. Its passage has ...