WEBVTT FILE 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