Rachel Jacoby Zoldan is a beauty, health and lifestyle writer based in New York City. Her work has also appeared Refinery29, Men's Journal, Redbook, SELF, InStyle, HGTV Magazine and the Huffington Post. When she's not writing or editing, she's probably running, taking a yoga class or on a Spin bike somewhere. Thinking about really great leggings. (Also, maybe, the couch, too.)
Space Shuttle Endeavour's Mission To The International Space Station

15 Everyday Items You Had No Idea Were Made By NASA

The camera in your phone, the insulation in your walls, and that oh-so-comfortable mattress you sink into nightly: You can thank NASA for these—and more.