CNN :: Science & Space

Is NASA relying too much on Russia?

Experts are growing increasingly concerned that the United States will have to rely entirely upon Russia to take astronauts to and from the international space station for at least half a decade. <p><a href="http://rss.cnn.com/~a/rss/cnn_space?a=G0ho6S"><img src="http://rss.cnn.com/~a/rss/cnn_space?i=G0ho6S" border="0"></img></a></p><div class="feedflare"> <a href="http://rss.cnn.com/~f/rss/cnn_space?a=63mLL"><img src="http://rss.cnn.com/~f/rss/cnn_space?i=63mLL" border="0"></img></a> <a href="http://rss.cnn.com/~f/rss/cnn_space?a=8DpkL"><img src="http://rss.cnn.com/~f/rss/cnn_space?i=8DpkL" border="0"></img></a> <a href="http://rss.cnn.com/~f/rss/cnn_space?a=a2rvl"><img src="http://rss.cnn.com/~f/rss/cnn_space?i=a2rvl" border="0"></img></a> <a href="http://rss.cnn.com/~f/rss/cnn_space?a=shLaL"><img src="http://rss.cnn.com/~f/rss/cnn_space?i=shLaL" border="0"></img></a> <a href="http://rss.cnn.com/~f/rss/cnn_space?a=if7rl"><img src="http://rss.cnn.com/~f/rss/cnn_space?i=if7rl" border="0"></img></a> </div><img src="http://rss.cnn.com/~r/rss/cnn_space/~4/396214895" height="1" width="1"/>