A look at the question of whether we may have found signs of alien life.

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

The curious minds at What If investigate the potential for extraterrestrial life on K2-18b, an exoplanet located in the ...

Scientists have seen an atmosphere around a rocky, potentially habitable planet for the first time – marking a major milestone in the search for alien life. As well as being a major discovery in ...

A meteorite that crashed into a New Jersey home in 2024 is a rare, primitive space rock containing evidence of ancient water.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order, including ...

A new mineral-based biosignature detection method could identify signs of life on Mars using the Perseverance Rover's ...

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

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

The Original Series, the tight budget constraints are part of what led to the creation of its most iconic character.

A classic 1980s movie about extraterrestrial life inspired this big Neil Diamond hit, the final No. 1 of his career.