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

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

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Claims that a massive UFO might approach Earth in 2026, driven by revived prophecies and modern psychic predictions, are ...

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

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

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

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Scientists reveal that interstellar visitor 3I/ATLAS could be delivering organic building blocks to Jupiter's moon Europa, ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...