WEBVTT FILE 1 00:00:00.030 --> 00:00:06.120 [ music, quiet talking ] 2 00:00:06.140 --> 00:00:11.180 My name is Dennis Reuter, and I'm the instrument scientist for the Ralph instrument on New Horizons. 3 00:00:11.200 --> 00:00:14.080 4 00:00:14.100 --> 00:00:16.180 I don't think that Pluto cares what it's called. 5 00:00:16.200 --> 00:00:22.550 We know that we're going out and looking at a part of the solar system that's never been explored in situ before, 6 00:00:22.570 --> 00:00:25.980 in place before, and that's what's exciting about the mission. 7 00:00:26.000 --> 00:00:29.980 8 00:00:30.000 --> 00:00:34.030 New Horizons is a mission to the Pluto system, and beyond, 9 00:00:34.050 --> 00:00:37.450 now that we recognize that this is all part of the Kuiper Belt, 10 00:00:37.470 --> 00:00:42.580 a undisturbed area left over from the beginning of the solar system. 11 00:00:42.600 --> 00:00:46.180 12 00:00:46.200 --> 00:00:51.600 The Ralph instrument is a combined spectral imager, we look in the infrared to get spectra that tells us 13 00:00:51.620 --> 00:00:55.730 what materials are on the surface and what their temperatures are and how they're distributed, 14 00:00:55.750 --> 00:01:03.650 and it also has color imagers on it, red, blue, near-infrared and a channel for methane all in one small measurement system. 15 00:01:03.670 --> 00:01:10.070 The data will tell us a lot about what has gone on on Pluto since its formation four billion years ago. 16 00:01:10.090 --> 00:01:14.080 17 00:01:14.100 --> 00:01:20.210 Pluto and the Kuiper Belt represent a new object in the solar system that has never really been explored. 18 00:01:20.230 --> 00:01:24.640 We've taken close-up images of all the planets and of many of the moons around the planets. 19 00:01:24.660 --> 00:01:29.910 The Kuiper Belt, that large area that's out there, really has never had a spacecraft visit it, 20 00:01:29.930 --> 00:01:33.080 and Pluto is the first of that and hopefully others will follow. 21 00:01:33.100 --> 00:01:40.180 [ music ] 22 00:01:40.200 --> 00:01:44.117