Saturn’s largest moon has long looked like a frozen time capsule of early Earth, but a new set of measurements has upended ...

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

Discovered in July, 3I/ATLAS is not your average comet – it’s a giant snowball from beyond our solar system. The comet, ...

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...

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

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

NASA lost communication with its MAVEN probe nearly a month ago, and efforts to re-establish a connection have been futile.

It's no surprise that SpaceX is breaking in the year. Elon Musk's company launched a whopping 165 orbital missions in 2025 — ...

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

When interstellar object 3I/ATLAS was scanned for alien technology, scientists ran the most sensitive search ever attempted.

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...