1 00:00:00,140 --> 00:00:04,240 <> Narrator: Where is the edge of the solar system? 2 00:00:04,260 --> 00:00:08,420 The answer is not 3 00:00:08,440 --> 00:00:12,450 so simple 4 00:00:12,470 --> 00:00:16,660 You could say 5 00:00:16,680 --> 00:00:20,870 it's where the planets end. 6 00:00:20,890 --> 00:00:25,040 But the sun's magnetism can be felt 7 00:00:25,060 --> 00:00:29,160 far beyond that. 8 00:00:29,180 --> 00:00:33,290 And the sun's gravity stretches even farther. 9 00:00:33,310 --> 00:00:37,440 Like everything 10 00:00:37,460 --> 00:00:41,630 in exploration, it depends on how far you are willing to go. 11 00:00:41,650 --> 00:00:45,820 music 12 00:00:45,840 --> 00:00:49,990 tone 13 00:00:50,010 --> 00:00:54,070 beeping 14 00:00:54,090 --> 00:00:54,897 beeping