A multi-frequency HDD transmitter gives the crew more options when signal conditions change. It does not make the locating ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

When interstellar comet 3I/ATLAS was discovered by the ATLAS survey telescope in Chile on July 1, 2025, it quickly attracted ...

A terrifying new reality has emerged on the global stage. While the world remains focused on traditional geopolitical ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The latest disclosure adds new material to a long-running government archive. Officials describe unresolved cases, not ...

Our search for technosignatures – clear signs of advanced civilizations beyond Earth – takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

New entertainment options are arriving this week, including the streaming debut of “Project Hail Mary.” This sci-fi adventure ...

There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal ...

In 1977, Steven Spielberg’s "Close Encounters of the Third Kind" imagined contact with aliens as an event inspiring awe. Five ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...