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Scientists turn to fireflies to rethink how we search for intelligent aliens

For decades, the search for extraterrestrial intelligence (SETI) has largely operated on the assumption ...
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Here's what's on the golden record, NASA's message to aliens carried by the Voyager probes

If there are indeed other beings in our galaxy, and they are sophisticated enough to traverse the expanse of space, their very first encounter with humanity might not be with a human. Rather, they ...