I hope I'm not being pedantic by pointing out that the person to whom you are replying has, in fact, floated a capsule to the upper atmosphere: http://blog.jgc.

I hope I'm not being pedantic by pointing out that the person to whom you are replying has, in fact, floated a capsule to the upper atmosphere: http://blog.jgc.org/2011/04/gaga-1-flight.html http://blog.jgc.org/2011/04/gaga-1-flight.html