3 ms·I believe @melling implied that it would be better if Russia and China could also get humans to Mars.by smoyer 12y agoI believe @melling implied that it would be better if Russia and China could also get humans to Mars.bhhaskin 12y agoThe U.S. is just so far ahead in terms of space technology. I am sure one day other countries will catch up, but it is going to be awhile.angersock 12y agoIt's a matter of will, not necessarily of tech. The US has shown it lacks the will to achieve its former dominance.