In 1976, the Planetary Quarantine Program grew to become the Office of Planetary Protection, and the PQ Officer became the Planetary Protection Officer (PPO). Today, the PPO continues to be a serious participant on the subject of shaping NASA missions. That Autoclave Is a Tad Small. When NASA’s Abe Silverstein first talked about planetary safety, … Read moreHow To Make Money With Affiliate Marketing Youtube Channel Cheet Sheet