新浪资源网提供本资源 Is it humankind's greatest achievement? 12 billion miles away a tiny saceshi is leaving our Solar System and entering the void of dee sace. It is the first human-made object ever to do so. Slowly dying within its heart is a lutonium generator that will beat for erhas another decade before the lights on Voyager finally go out. But this little craft will travel on for mill...