Modern Engineering Marvels on MSN

Interstellar comet 3I/ATLAS shows no signs of alien engineering

Could the galaxy’s third confirmed interstellar visitor be an alien probe? The now christened comet 3I/ATLAS is sweeping past ...
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Can we detect alien artifacts?

There are tens of billions of Sun-like stars in the Milky Way, an immense tally that encourages the possibility that extraterrestrial life peppers the universe. Finding evidence for aliens - even ...