WEBVTT 00:00:00.000 --> 00:00:00.680 align:middle line:90% 00:00:00.680 --> 00:00:04.860 align:middle line:84% So today I got to do a fantastic thing. 00:00:04.860 --> 00:00:08.900 align:middle line:84% I went to the Mirror Lab and had a tour of the lens facility 00:00:08.900 --> 00:00:10.470 align:middle line:90% underneath the football stadium. 00:00:10.470 --> 00:00:12.890 align:middle line:84% And I've been wanting to do this since 2018, when 00:00:12.890 --> 00:00:17.450 align:middle line:84% I went to visit the European Southern Observatory in Chile 00:00:17.450 --> 00:00:19.200 align:middle line:90% and some telescopes there. 00:00:19.200 --> 00:00:21.815 align:middle line:84% And Susan Briante told me about the Mirror Lab. 00:00:21.815 --> 00:00:23.690 align:middle line:84% And so, anyway, today we went there together, 00:00:23.690 --> 00:00:25.920 align:middle line:90% and with Sara Sams, Tuscon poet. 00:00:25.920 --> 00:00:28.790 align:middle line:84% It was so interesting and wonderful. 00:00:28.790 --> 00:00:33.170 align:middle line:84% But I'm going to read you two poems that come from my trip 00:00:33.170 --> 00:00:38.185 align:middle line:84% to the observatories in the other desert. 00:00:38.185 --> 00:00:41.480 align:middle line:90% 00:00:41.480 --> 00:00:45.170 align:middle line:84% In the desert near Antofagasta, Chile, 00:00:45.170 --> 00:00:50.220 align:middle line:84% tailings ponds are those green neon rectangles, 00:00:50.220 --> 00:00:54.540 align:middle line:84% tight adjacent pools of toxins sloughed from Middle Earth. 00:00:54.540 --> 00:00:59.400 align:middle line:84% Their geometric neatness like a pantone strip, electric lime, 00:00:59.400 --> 00:01:02.080 align:middle line:84% unlucky lark, primavera, artichoke. 00:01:02.080 --> 00:01:02.580 align:middle line:90% [LAUGHS] 00:01:02.580 --> 00:01:05.760 align:middle line:84% You may have seen them from above in photographs. 00:01:05.760 --> 00:01:12.050 align:middle line:84% The effusions of the Atacama mines, lithium plus pus. 00:01:12.050 --> 00:01:15.720 align:middle line:84% From the searest, barrenest stretch of all the Earth 00:01:15.720 --> 00:01:18.020 align:middle line:90% we light our hand-held stars. 00:01:18.020 --> 00:01:20.820 align:middle line:84% And yeah, in a kind of clever counterpoint, 00:01:20.820 --> 00:01:24.450 align:middle line:84% the closest other industry vaults into the sky. 00:01:24.450 --> 00:01:28.350 align:middle line:84% The VLT, very large telescope, and coming soon, 00:01:28.350 --> 00:01:29.640 align:middle line:90% extremely large. 00:01:29.640 --> 00:01:32.480 align:middle line:84% These astrophysicists, they put their tongues 00:01:32.480 --> 00:01:36.170 align:middle line:84% into their cheeks, a little smug that their work is just as hard 00:01:36.170 --> 00:01:39.330 align:middle line:84% to do as mineralogists, but optimistic. 00:01:39.330 --> 00:01:41.880 align:middle line:90% All curiosity and awe. 00:01:41.880 --> 00:01:47.450 align:middle line:84% Above, above, above the cynics of the minds. 00:01:47.450 --> 00:01:51.110 align:middle line:84% Guzman's Nostalgia for the Light is a movie 00:01:51.110 --> 00:01:55.910 align:middle line:84% that will send your brainy heart into the basement of your chest. 00:01:55.910 --> 00:01:59.840 align:middle line:84% Widows, mothers sifting that same desert 00:01:59.840 --> 00:02:03.980 align:middle line:84% for fragments of bones from Pinochet's camps. 00:02:03.980 --> 00:02:07.850 align:middle line:84% Is this calcified scrap a human scrap? 00:02:07.850 --> 00:02:11.660 align:middle line:84% They work coincidentally alongside archeologists 00:02:11.660 --> 00:02:15.890 align:middle line:84% whose job is in situ, prehistoric human artifacts. 00:02:15.890 --> 00:02:19.760 align:middle line:84% And the movies from the 2010's, the observatories 00:02:19.760 --> 00:02:23.750 align:middle line:84% are also going up right their neighborhood of scoping out 00:02:23.750 --> 00:02:24.770 align:middle line:90% the past. 00:02:24.770 --> 00:02:29.120 align:middle line:84% A half century or 10 millennia, or all the way. 00:02:29.120 --> 00:02:31.340 align:middle line:90% Big Bang. 00:02:31.340 --> 00:02:36.850 align:middle line:84% Guzman seems to hope that we deserve the sky. 00:02:36.850 --> 00:02:40.390 align:middle line:84% Definitions of addiction: Doing something 00:02:40.390 --> 00:02:42.440 align:middle line:90% even when it's bad for you. 00:02:42.440 --> 00:02:44.860 align:middle line:90% A disease, not a moral question. 00:02:44.860 --> 00:02:47.330 align:middle line:84% Anyway, still a matter of choice. 00:02:47.330 --> 00:02:49.860 align:middle line:84% And it takes enormous will to reverse course, 00:02:49.860 --> 00:02:54.200 align:middle line:84% like choosing to divorce or join the Paris Accords 00:02:54.200 --> 00:02:58.300 align:middle line:90% or not shoot up, not scroll. 00:02:58.300 --> 00:03:00.880 align:middle line:84% Someone figured out how to use, then scale 00:03:00.880 --> 00:03:03.920 align:middle line:84% to millions, all this lithium for batteries, 00:03:03.920 --> 00:03:07.510 align:middle line:84% mostly though trace amounts for mental health. 00:03:07.510 --> 00:03:10.180 align:middle line:84% Batteries, metal articles wrought 00:03:10.180 --> 00:03:14.140 align:middle line:84% by hammering is what a battery first was. 00:03:14.140 --> 00:03:19.270 align:middle line:84% Resource used to mean to rise again, recover, by the way. 00:03:19.270 --> 00:03:23.230 align:middle line:84% The astronomers must know about the desert ponds etched 00:03:23.230 --> 00:03:26.690 align:middle line:84% into crusty veils below their own search for wherever's next. 00:03:26.690 --> 00:03:29.710 align:middle line:90% All those metal necks craned up. 00:03:29.710 --> 00:03:34.300 align:middle line:84% Or maybe, like their tools, the astronomers look only up. 00:03:34.300 --> 00:03:38.000 align:middle line:84% Imagination resigning itself to the common task, 00:03:38.000 --> 00:03:42.830 align:middle line:84% give us something new deep in the mantle, 00:03:42.830 --> 00:03:45.790 align:middle line:90% deep in the Milky Way. 00:03:45.790 --> 00:03:50.470 align:middle line:84% When I visited the very large, I took its picture with my phone. 00:03:50.470 --> 00:03:53.820 align:middle line:90% [LAUGHS]