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Controversy Surrounds Russia's Claim that Cosmic Rays Caused Mars Mission Failure


Phobos-Grunt spacecraft

Artist's concept of the Phobos-Grunt spacecraft nearing the Martian moon Phobos, something the failed probe never achieved.

Credit: Roscosmos

A heartbreaking, out-of-the-gate failure of Russia's sample return mission early this year created a wide circle of disappointment.

From Scientific American
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