Who’s visiting who? This chart of solar system exploration shows every robotic space probe currently exploring (or about to explore) a major solar system object… except for the Earth and Sun of course, because there are way to many of those to show on one chart.
Voyager 1 & 2 - Two NASA space probes, one grand tour of the solar system - Jupiter, Uranus, Saturn and Neptune. Now available as posters, prints, stickers, notebooks and more... http://rdbl.co/2ki65um
By Chris Wickham LONDON | Fri Jun 15, 2012 12:36pm EDT (Reuters) - The Voyager 1 space probe has reached the edge of the solar system, extending its record for being the most distant man-made object in space.