Curbeam gets ammonia brush down SPACEFLIGHT NOW Posted: February 10, 2001   Spacewalker Robert Curbeam gets a precautionary brush down from Tom Jones after he was exposed to leaking ammonia during the spacewalk to attach Destiny to the station. The brush was used to remove any ammonia crystals that might have stuck to his suit. Photo: Spaceflight Now/NASA TV				Status Summary See the Status Center for full play-by-play coverage.