Interstellar comet 3I/ATLAS sheds millions of tons of water as it leaves our solar system. New radio scans find no signs of ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

The Trump administration has for months resisted a court's orders to detail the status of the Venezuela plaintiffs, who were ...

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

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