New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Have you ever wondered what you would do if a) aliens were real and b) they decided to pay us a visit? How would we and our ...

A brief look at whether Spielberg believes in aliens.

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Scientists can't fully agree on what GJ504b actually is. It may be a massive planet or a brown dwarf, a mysterious class of ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

An odd study claims that Virginia is the state third most likely to survive an extra-terrestrial alien invasion.

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

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself ...