Harvard physicist says massive interstellar object could be alien probe on 'reconnaissance mission'

Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard ...

Is 3I/ATLAS an alien probe? James Webb Telescope finds 'anomalous' methane on interstellar comet

By the time the rumours reached the 'alien probe' stage, 3I/ATLAS had already slipped past the Sun and was heading back into ...
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Don't Panic! 3I/ATLAS Isn't an Alien Death Probe, But It Is Wildly Unusual

Take a deep breath. Reports that interstellar comet 3I/ATLAS is breaking apart have been greatly exaggerated – and radio signals received don't mean the object is an alien probe. In fact, quite the ...