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Credit score: NASA
In 1976, when two NASA Viking landers got here full cease on the Crimson Planet, the stationary spacecraft had been searching for to reply a weighty query: Is there life on Mars?
Gilbert Levin was the principal investigator of the Viking Labeled Launch (LR) life detection experiment. The instrument at each touchdown locales received optimistic responses.
Credit score: Gilbert Levin
Nonetheless, a consensus of scientists didn’t agree his outcomes had been proof of life. In 1997 Levin concluded that the experiment had, certainly, detected life on Mars – and he’s championed that perception ever since.
Check out my new story up as we speak on Area.com concerning this ongoing dialogue about life detection on Mars – a long time in the past!
Go to:
https://www.space.com/41689-nasa-viking-mars-life-search-gil-levin.html
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