In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

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

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents preserved fragment of ancient planetary system ...

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

An international team of astronomers reports the discovery of a new exoplanet orbiting a sunlike star as part of the Next ...

Live-service games that thrive for years get the rare chance to morph and evolve into something new. When Warframe launched ...

A mysterious object from another star system is racing through our Solar System, and every major space telescope is watching.