thermal brush. >> it is, ed. >> all right. >> he went out and had this little nitrogen bottle to fire this little thruster that pushed this way, that way. so he could rotate himself around, you know, and so on. and it gave the appearance of being a piece of cake. >> i'm turning over. >> ed, you look beautiful. >> i feel like a million dollars. >> there was absolutely no sensation of falling. there was very little sensation of speed, other than the same type of sensation that we had in the capsule. i think as i stepped out, i thought the biggest thing was a feeling of accomplishment of one of the goals of the gemini 4 mission. >> the next major breakthrough will be the bringing together of two orbiting craft. the russians have made one test in their program and presumably have learned something. we have not yet made our first test, so we must be considered behind. >> ignition.