A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

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

Large Telescope observations of interstellar comet 2I/Borisov has revealed that it is "one of the most pristine ever observed ...

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

James Webb uncovered exotic salt clouds surrounding the famous "Pink Planet," solving a long-standing mystery about one of ...

Kris Kneen’s Rite of Spring is a pulsing story that moves energetically across its terrain, delivering a sense of alien ...

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

Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...