Planning a trip to the sun

Its heat powers the solar system. Its light makes life on Earth possible. Its gravitational pull keeps planets in orbit around it. Now, scientists are planning humanity’s closest visit yet to our most familiar star.
http://rss.cnn.com/~r/rss/cnn_tech/~3/294293745/index.html (http://rss.cnn.com/~r/rss/cnn_tech/~3/294293745/index.html).