For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Scientists have searched for life beyond Earth for decades. We study exoplanets, send signals into space, and scan the sky ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest life forms thrive. These deep-sea creatures have evolved in total darkness ...