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 preserved fragment of ancient planetary system ...
来自MSN

Alien probes could be hiding in solar system beyond our sight, NASA study suggests

Alien probes could already be hiding somewhere in our Solar System – and our current surveys are nowhere near good enough to rule them out, according to a NASA‑linked study presented this month by ...
AOL

Scientists probe cosmic visitor from deep space, come up empty in search for alien life

An image captured by the Hubble Space Telescope shows the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from Earth. (NASA / European Space Agency via Associated ...

Where is the 3I/ATLAS Now? Harvard Physicist Claims 12-Billion-Year-Old Relic Is an Alien Probe

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero conditions, while Nasa dismisses claims it is an alien probe.