WEBVTT FILE 1 00:00:00.000 --> 00:00:01.999 Welcome to the Venus chamber room 2 00:00:01.999 --> 00:00:03.599 And so what we’re talking about here 3 00:00:03.599 --> 00:00:04.999 is the little Venus chambers 4 00:00:04.999 --> 00:00:06.432 that we use to try and simulate 5 00:00:06.432 --> 00:00:08.198 the atmospheric temperature and pressure 6 00:00:08.198 --> 00:00:09.965 at the surface of Venus 7 00:00:10.331 --> 00:00:13.531 And so what we do to do this is have these little chambers 8 00:00:13.531 --> 00:00:15.431 If you follow me coming in here 9 00:00:15.431 --> 00:00:16.964 and this is called VICI: 10 00:00:16.964 --> 00:00:19.030 Venus In-situ Chamber Investigations 11 00:00:19.030 --> 00:00:20.263 it’s a bit of a mouthful 12 00:00:20.263 --> 00:00:21.097 You can come up here 13 00:00:21.097 --> 00:00:21.763 Come come 14 00:00:21.763 --> 00:00:22.263 Alright 15 00:00:22.630 --> 00:00:23.363 Take a look 16 00:00:23.363 --> 00:00:24.163 Look, look, look 17 00:00:24.163 --> 00:00:24.663 Okay 18 00:00:24.663 --> 00:00:26.096 And so 19 00:00:28.029 --> 00:00:29.062 If you go inside 20 00:00:29.062 --> 00:00:30.129 that’s the interior 21 00:00:30.129 --> 00:00:30.895 Exciting, isn't it? 22 00:00:30.895 --> 00:00:31.662 Yes 23 00:00:31.662 --> 00:00:33.628 Anyway, so it's not very much 24 00:00:33.628 --> 00:00:34.961 It's not very exciting 25 00:00:34.961 --> 00:00:36.461 However, it does get us to the temperatures 26 00:00:36.461 --> 00:00:37.961 and pressures that we need 27 00:00:38.194 --> 00:00:42.360 The surface of Venus is around 470°C 28 00:00:42.360 --> 00:00:44.993 which is just under 900°F 29 00:00:44.993 --> 00:00:46.860 That's about the temperature of what a 30 00:00:46.860 --> 00:00:48.726 wood fired pizza oven is like. 31 00:00:48.726 --> 00:00:50.526 So it's incredibly hot and it's not 32 00:00:50.526 --> 00:00:52.326 somewhere you'd want to vacation 33 00:00:52.326 --> 00:00:54.292 one of the different, science investigations 34 00:00:54.292 --> 00:00:56.392 that we perform here are mineral stability 35 00:00:56.392 --> 00:00:58.525 So trying to identify which minerals 36 00:00:58.525 --> 00:01:00.691 could exist under Venus like conditions 37 00:01:00.691 --> 00:01:01.924 what sort of interactions they 38 00:01:01.924 --> 00:01:03.157 might have with the atmosphere 39 00:01:03.157 --> 00:01:06.090 The DAVINCI mission is a mission to Venus 40 00:01:06.090 --> 00:01:07.690 we're sending a descent sphere 41 00:01:07.690 --> 00:01:09.290 into the atmosphere that's going to 42 00:01:09.290 --> 00:01:11.390 be able to take in-situ measurements 43 00:01:11.390 --> 00:01:13.056 from five different instruments 44 00:01:13.056 --> 00:01:14.956 For the first time in over 50 years 45 00:01:14.956 --> 00:01:16.522 by the time we get there. 46 00:01:16.522 --> 00:01:17.689 And I particularly want to know 47 00:01:17.689 --> 00:01:18.989 what's in that lower atmosphere 48 00:01:18.989 --> 00:01:20.288 because we don't know 49 00:01:20.288 --> 00:01:22.221 I feel like I keep saying that we don't know, 50 00:01:22.221 --> 00:01:23.888 but that's what excites me about it 51 00:01:23.888 --> 00:01:26.221 why is it so different than Earth? 52 00:01:26.221 --> 00:01:27.554 why that difference happened 53 00:01:27.554 --> 00:01:28.920 And that's what excites me about it