Indiana University astrobiologist named planetary protection officer at NASA

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IU professor is NASA's new guardian of the galaxy

The Indianapolis Star

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Feb. 5, 2018

Planetary protector Pratt: IU professor on way to NASA

The Bloomington Herald-Times (subscription)

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Jan. 26, 2018

IU professor named NASA planetary protection officer

Indiana Public Media

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Jan. 22, 2018