The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...
Morning Overview on MSN
NASA halts alien biosignature probe as troubling evidence races ahead
The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...
In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...
Isaac Arthur on MSNOpinion
The Fermi paradox: Late filters
The Fermi Paradox asks why we don't see any alien civilizations with our SETI efforts. The Late Filters are common solution ...
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