Astrophysicist Neil deGrasse Tyson and SpaceX CEO Elon Musk have made scathing comments about each other online.

American astrophysicist Neil deGrasse Tyson dismissed Elon Musk's ambitions to send people to Mars, saying that unless there ...

Bill Maher and astrophysicist Neil deGrasse Tyson have a fiery exchange after the scientist questioned a claim about the ...

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Neil de Grasse Tyson recently challenged Elon Musk's vision for a Martian colony, arguing that it lacks financial viability ...

I don't see it happening until governments judge that it's geopolitically in our interest,” he said in conversation with ...