Below you may find the In 2016 NASA detected this key-to-life element in a comet's tail suggesting that comets may have brought it to Earth which is part of the Jeopardy Archive. In case the question or answer is wrong or something is missing do not hesitate to contact us and we will be glad to help you out. This question was last seen on May 4 2022 Jeopardy! TV Game Show.

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