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 ...

Something is interfering with alien radio signals in space, new paper claims — and there's an easy way to fix it

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Interstellar comet may be oldest object ever seen in solar system

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

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 ...
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Scientists want a moon lab built to screen for alien microbes

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

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 ...

SETI finds no evidence of alien tech on 3I/ATLAS interstellar comet

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

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) ...