Where is the 3I/ATLAS now? Harvard physicist claims 12-billion-year-old relic is an alien probe

An interstellar comet known as 3I/ATLAS, which swept past the Sun in 2024, could be a 12‑billion‑year‑old relic from deep ...

Are alien probes hiding in our backyard? A new study says we've barely looked

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Comet speculated to be alien spacecraft is older than solar system

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

Alien Probes Could Be Hiding In Solar System Beyond Our Sight, NASA Study Suggests

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...
Phys.org

Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

The Alien Signals We're Missing: Why Stellar Plasma Is 'Smearing' Extraterrestrial Broadside Transmissions

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

Moon dust may be hiding signs of pulverised alien technology, scientist says

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Aliens might exist. But there are three reasons why they’re not visiting us

The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...