The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

A massive extraterrestrial craft slamming into the Pacific and triggering a United States Navy response sounds like a ...

Attempts to close America to immigrants helped spark the Revolution. Today, they are deforming our national conscience.

They are so secret that most people aren't even aware of their existence: There are places in the world that ordinary people ...

Despite the vast differences in human and bee brains, both of us can do mathematics. As we argue in a new paper published in ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...