How an interstellar comet sheds light on universe's 'cosmic noon'

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

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 ...
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‘Alien’ Comet 3I/ATLAS Gets Closest On Friday — Here’s How To See It

The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million kilometers from Earth.
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Interstellar comet 3I/ATLAS isn't an alien spacecraft, astronomers confirm. 'In the end, there were no surprises.'

Space fans hoping that the intruder from beyond the solar system known as Comet 3I/ATLAS is actually an alien spacecraft may be disappointed by new research that could close the book on this ...