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The detection of extraterrestrial life, including the search for life beyond Earth and the methods used to verify such discoveries.
There is no scientifically conclusive proof that extraterrestrial life has been detected to date, and there is likewise no reliable evidence that aliens have visited Earth . At the same time, recent t...
There is active, credible scientific progress toward detecting life beyond Earth — with promising atmospheric biosignature signals on worlds like K2‑18b — but there is no reliable, peer‑reviewed evide...
There is no scientifically supported evidence that extraterrestrials are currently living among humans on Earth or the Moon; major science agencies and peer-reviewed searches report no confirmed detec...