By that date we will know if we are alone in the cosmos, according to a world hunter

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Yvonne Choquet-Bruhat, who has just turned 96, found a solution to the so-called Cauchy problem for Einstein's vacuum equations

Yvonne Choquet-Bruhat, who has just turned 96, found a solution to the so-called Cauchy problem for Einstein's vacuum equations

Yvonne Choquet-Bruhat, who has just turned 96, found a solution to the so-called Cauchy problem for Einstein's vacuum equations

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