‘Advanced’ aliens might already be using spooky ‘firefly’ technique to talk to each other in PLAIN sight, say scientists

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.
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Alien-human hybrids are unlikely but not impossible, scientists say

Human-alien hybrids fill science fiction stories, and the most famous of these is Mr. Spock from Star Trek — the logical science officer of the starship Enterprise. Seeing such real-life beings born ...