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NASA has identified preserved organic carbon in rocks from an ancient Martian river, marking a significant step in the search for extraterrestrial life.
7 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
A new academic paper is challenging traditional biological definitions of consciousness by proposing its existence in non-earthly forms.
Scientific analysis examines the physical and theoretical barriers preventing alien civilizations from visiting Earth despite the possibility of their existence.