Sentences with phrase «nasa missions studying»
Not exact matches
As a result of these studies, the Navy recommends an upper limit of about 8000 ppm for cruises of ninety days, and nasa recommends an upper limit of 5000 ppm for missions of one thousand days, both assuming a total pressure of one atmosphere.
https://www.firstthings.com/
After its 2016 launch Nasa's next mission, InSight, is set to study the planet's deep interior for the first time.