Spacewalk Perfume Oil Roll onThe Scent: We took the idea of a sweet, shrill and metallic scent, and twisted and extended it into an out of this world wearable fragrance experience The Inspiration: There has been much discussion about the smell of space over the past few years. After a 2003 mission, astronaut Don Pettit described it this way on a NASA blog: "It is hard to describe this smell The best description I can come up with is metallic; a rather pleasant sweet metallic