NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

Assembly Theory shifts the search for life from identifying specific molecules to measuring chemical complexity, offering a ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

Every known living thing on Earth needs water. The life-giving liquid makes up around 60 percent of each human’s body weight, regulating temperature, transporting nutrients to cells and protecting ...

Add Yahoo as a preferred source to see more of our stories on Google. If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Add Yahoo as a preferred source to see more of our stories on Google. If we were to ever find alien life, breaking the news to the general public could be much more difficult than one might think. We ...

The search for alien life no longer feels like a fringe idea or a distant fantasy. This video walks through the strongest ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

Humanity has dreamed about discovering life on alien planets for as long as we have dreamed about visiting other worlds. Since Mars is the closest planet to Earth we can feasibly visit (hopefully by ...