Are alien probes hiding in our backyard? A new study says we've barely looked

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...
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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 ...
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After 74 million hits, SETI finds no sign that 3I/ATLAS is an alien probe

"That is why it is important to keep searching." ...