Need to Know | Air & Space Magazinehttp://www.airspacemag.com/rss/need-to-know/RSS feed for Need to KnowenThu, 06 Mar 2014 14:55:52 +0000Do space station crews take vitamin pills?http://www.airspacemag.com/need-to-know/do-space-station-crews-take-vitamin-pills-180949990/Recommended dietary supplements for the space travelerThu, 06 Mar 2014 14:55:52 +0000