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Extraterrestrial life - Wikipedia
Extraterrestrial life | Definition, SETI, & Facts | Britannica
Alien life in Universe: Scientists say finding it is 'only a ... - BBC
Why aliens might already know that humans exist - BBC
No, the James Webb Space Telescope probably didn't detect signs …
What's the best evidence we've found for alien life?
Where we might find aliens in the next decade - BBC
NASA Research Gives Guideline for Future Alien Life Search
How Scientists Could Tell the World if They Find Alien Life
Extraterrestrial life probably exists. How do we search for aliens?