newVideoPlayer( {"type":"video","player":"http://www.youtube.com/v/TDtBT5XL5KQ&hl=en&fs=1&fmt=22","customParams":[] ,"width":500,"height":400,"ratio":0.824,"flashData":"","embedName":null,"objectId":null,"noEmbed":false,"source":"youtube","wrap":true,"agegate":false} );Not all NASA gigs involve rockets and spacesuits. Zero-G motion sickness is a common problem for astronauts, and someone has to test the bags o’ biliousness. Meet those intrepid scientists who make NASA’s fake vomit.