Neil deGrasse Tyson
Neil deGrasse Tyson
@StarTalk·5.4M subscribers·1.7K videos

What We Just Found on Mars

Posted

September 13, 2025

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Did NASA find signs of life on Mars? Neil deGrasse Tyson breaks down the exciting discovery of minerals and organic compounds on Mars that may signal the potential for ancient life with the help of astrobiologist David Grinspoon. Could we have Martian neighbors?

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What We Just Found on Mars · Neil deGrasse Tyson · Sentinel