NASA Has a Chemical Specialist Who Sniffs Things Before They Go to Space [2018] Posted by rolph on Tuesday July 30, 2024 @11:52AM from the sciencealert.com dept. https://www.sciencealert.com/turns-out-nasa-has-a-chemical-specialist-who-sniffs-things-before-they-go-into-space ( 1 comment | 3 points | on HN )