Reflecting on Our Present Self-Awareness of Not Having Found Any Life Beyond Earth
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http://dataverse.jpl.nasa.gov/citation?persistentId=doi:10.48577/jpl.62LUB3
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The quest for finding extraterrestrial life has been a fascination for humanity for centuries, yet we have not yet found any concrete evidence of life beyond our planet, except possible hints of methane on Mars. It is essential to document this time of not having found any life to fully describe our perspective to other civilizations, anticipate how these events may change humanity, and appreciate the uncertainty of our knowledge about the universe. It is crucial to understand that the distances between stars are vast, thus the lack of finding life around other stars may be due to the difficulty of performing such far-off observations, as well as an actual absence of other life. Moreover, any signals which may be received from other civilizations would be incredibly weak due to the immense distance those electromagnetic waves must travel. The statistical probability of other civilizations existing may be low due to the time it takes for intelligent civilizations to evolve, combined with the distance factor, resulting in only a small number of civilizations co-existing in the galaxy or even among nearby galaxies.
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Root
创建时间:
2023-12-31



