0:00:11.797,0:00:14.967 Before I get to the bulk[br]of what I have to say, 0:00:14.967,0:00:19.167 I feel compelled just to mention[br]a couple of things about myself. 0:00:19.167,0:00:24.497 I am not some mystical,[br]spiritual sort of person. 0:00:24.988,0:00:27.009 I'm a science writer. 0:00:27.009,0:00:29.297 I studied physics in college. 0:00:29.297,0:00:32.768 I used to be a science[br]correspondent for NPR. 0:00:33.418,0:00:35.528 Okay, that said: 0:00:35.848,0:00:39.167 In the course of working[br]on a story for NPR, 0:00:39.167,0:00:43.538 I got some advice from an astronomer[br]that challenged my outlook, 0:00:43.538,0:00:46.189 and frankly, changed my life. 0:00:46.549,0:00:48.679 You see, the story was about an eclipse, 0:00:48.679,0:00:53.419 a partial solar eclipse[br]that was set to cross the country 0:00:53.419,0:00:55.669 in May of 1994. 0:00:55.669,0:00:57.679 And the astronomer - I interviewed him, 0:00:57.679,0:01:01.391 and he explained what was going[br]to happen and how to view it, 0:01:01.391,0:01:06.718 but he emphasized that, as interesting[br]as a partial solar eclipse is, 0:01:06.718,0:01:11.859 a much rarer total solar eclipse[br]is completely different. 0:01:11.859,0:01:15.189 In a total eclipse,[br]for all of two or three minutes, 0:01:15.189,0:01:18.418 the moon completely blocks[br]the face of the sun, 0:01:18.418,0:01:23.661 creating what he described[br]as the most awe-inspiring spectacle 0:01:23.661,0:01:25.509 in all of nature. 0:01:26.159,0:01:28.830 And so the advice he gave me was this: 0:01:29.450,0:01:32.420 "Before you die," he said, 0:01:32.420,0:01:37.112 "you owe it to yourself[br]to experience a total solar eclipse." 0:01:37.492,0:01:39.870 Well honestly, I felt[br]a little uncomfortable 0:01:39.870,0:01:42.210 hearing that from someone[br]I didn't know very well; 0:01:42.210,0:01:43.881 it felt sort of intimate. 0:01:43.881,0:01:48.350 But it got my attention,[br]and so I did some research. 0:01:48.350,0:01:50.499 Now the thing about total eclipses is, 0:01:50.499,0:01:52.782 if you wait for one to come to you, 0:01:52.782,0:01:56.172 you're going to be waiting a long time. 0:01:56.172,0:02:00.731 Any given point on Earth[br]experiences a total eclipse 0:02:00.731,0:02:04.370 about once every 400 years. 0:02:04.730,0:02:08.261 But if you're willing to travel,[br]you don't have to wait that long. 0:02:08.261,0:02:12.782 And so I learned[br]that a few years later, in 1998, 0:02:12.782,0:02:15.810 a total eclipse was going[br]to cross the Caribbean. 0:02:16.540,0:02:19.981 Now, a total eclipse is visible[br]only along a narrow path, 0:02:19.981,0:02:21.782 about 100 miles wide, 0:02:21.782,0:02:23.762 and that's where the moon's shadow falls. 0:02:23.762,0:02:26.162 It's called the "path of totality." 0:02:26.162,0:02:28.522 And in February 1998, 0:02:28.522,0:02:31.971 the path of totality[br]was going to cross Aruba. 0:02:31.971,0:02:36.271 So I talked to my husband,[br]and we thought, well, February? Aruba? 0:02:36.271,0:02:38.371 Sounded like a good idea anyway. 0:02:38.371,0:02:39.421 (Laughter) 0:02:39.421,0:02:41.793 So we headed south, 0:02:41.793,0:02:44.361 to enjoy the sun[br]and to see what would happen 0:02:44.361,0:02:46.870 when the sun briefly went away. 0:02:46.870,0:02:49.862 Well, the day of the eclipse[br]found us and many other people 0:02:49.862,0:02:52.063 out behind the Hyatt Regency, 0:02:52.063,0:02:53.270 on the beach, 0:02:53.270,0:02:54.711 waiting for the show to begin. 0:02:54.711,0:02:58.112 And we wore eclipse glasses[br]with cardboard frames 0:02:58.112,0:03:02.743 and really dark lenses that enabled us[br]to look at the sun safely. 0:03:03.313,0:03:07.572 And a total eclipse[br]begins as a partial eclipse, 0:03:07.572,0:03:11.273 as the moon very slowly[br]makes its way in front of the sun. 0:03:11.273,0:03:15.544 So first it looked like the sun[br]had a little notch in its edge, 0:03:15.544,0:03:18.743 and then that notch grew[br]larger and larger, 0:03:18.743,0:03:21.144 turning the sun into a crescent. 0:03:21.634,0:03:24.971 And it was all very interesting,[br]but I wouldn't say it was spectacular. 0:03:24.971,0:03:26.904 I mean, the day remained bright. 0:03:26.904,0:03:29.884 If I hadn't known[br]what was going on overhead, 0:03:29.884,0:03:32.923 I wouldn't have noticed anything unusual. 0:03:33.353,0:03:38.293 Well, about ten minutes before[br]the total solar eclipse was set to begin, 0:03:38.293,0:03:40.665 weird things started to happen. 0:03:41.255,0:03:43.774 A cool wind kicked up. 0:03:44.174,0:03:48.004 Daylight looked odd,[br]and shadows became very strange; 0:03:48.004,0:03:50.164 they looked bizarrely sharp, 0:03:50.164,0:03:54.224 as if someone had turned up[br]the contrast knob on TV. 0:03:55.144,0:03:59.004 And then I looked offshore,[br]and I noticed running lights on boats, 0:03:59.004,0:04:03.105 so clearly it was getting dark,[br]although I hadn't realized it. 0:04:03.105,0:04:05.404 Well soon, it was obvious[br]it was getting dark. 0:04:05.404,0:04:08.095 It felt like my eyesight was failing. 0:04:08.535,0:04:10.425 And then all of the sudden, 0:04:10.425,0:04:12.056 the lights went out. 0:04:13.156,0:04:14.975 Well, at that, 0:04:14.975,0:04:17.495 a cheer erupted from the beach, 0:04:17.495,0:04:19.247 and I took off my eclipse glasses, 0:04:19.247,0:04:22.064 because at this point[br]during the total eclipse, 0:04:22.064,0:04:25.695 it was safe to look at the sun[br]with the naked eye. 0:04:25.695,0:04:27.775 And I glanced upward, 0:04:29.365,0:04:32.976 and I was just dumbstruck. 0:04:34.966,0:04:39.596 Now, consider that, at this point,[br]I was in my mid-30s. 0:04:39.596,0:04:43.715 I had lived on Earth long enough 0:04:43.715,0:04:47.015 to know what the sky looks like. 0:04:47.015,0:04:48.096 I mean - 0:04:48.096,0:04:49.115 (Laughter) 0:04:49.115,0:04:52.415 I'd seen blue skies and grey skies, 0:04:52.415,0:04:56.345 and starry skies and angry skies, 0:04:56.345,0:04:59.167 and pink skies at sunrise. 0:04:59.167,0:05:02.828 But here was a sky I had never seen. 0:05:03.688,0:05:06.006 So first, there were the colors. 0:05:06.006,0:05:08.955 Up above, it was a deep purple-grey, 0:05:08.955,0:05:10.356 like twilight. 0:05:10.356,0:05:12.176 But on the horizon, it was orange, 0:05:12.176,0:05:13.397 like sunset, 0:05:13.397,0:05:15.427 360 degrees. 0:05:15.767,0:05:18.376 And up above, in the twilight, 0:05:18.376,0:05:20.858 bright stars and planets had come out. 0:05:20.858,0:05:22.487 So there was Jupiter, 0:05:22.487,0:05:24.177 and there was Mercury, 0:05:24.177,0:05:26.146 and there was Venus. 0:05:26.426,0:05:28.947 And they were all in a line. 0:05:29.867,0:05:33.248 And there, along this line, 0:05:33.698,0:05:35.807 was this thing, 0:05:35.807,0:05:39.335 this glorious, bewildering thing. 0:05:39.335,0:05:43.928 It looked like a wreath[br]woven from silvery thread, 0:05:43.928,0:05:48.309 and it just hung out there[br]in space, shimmering. 0:05:49.889,0:05:53.278 Now, that was the sun's outer atmosphere, 0:05:53.278,0:05:55.307 the solar corona. 0:05:55.307,0:05:57.749 And pictures just don't do it justice. 0:05:57.749,0:06:02.209 It's not just a ring or halo[br]around the sun; 0:06:02.209,0:06:06.489 it's finely textured,[br]like it's made out of strands of silk. 0:06:07.119,0:06:09.629 And although it looked[br]nothing like our sun, 0:06:09.629,0:06:11.808 of course, I knew that's what it was. 0:06:11.808,0:06:15.799 So there was the sun,[br]and there were the planets, 0:06:15.799,0:06:19.869 and I could see how the planets[br]revolve around the sun. 0:06:19.869,0:06:22.397 It's like I had left our solar system 0:06:22.397,0:06:27.558 and was standing on some alien world,[br]looking back at creation. 0:06:28.159,0:06:30.539 And for the first time in my life, 0:06:30.539,0:06:34.630 I just felt viscerally connected[br]to the universe 0:06:34.630,0:06:37.079 in all of its immensity. 0:06:37.459,0:06:39.519 Time stopped, 0:06:39.749,0:06:42.289 or it just kind of felt nonexistent, 0:06:42.289,0:06:45.450 and what I beheld with my eyes - 0:06:45.450,0:06:47.220 I didn't just see it, 0:06:47.770,0:06:49.799 it felt like a vision. 0:06:51.249,0:06:54.819 And I stood there in this nirvana 0:06:54.819,0:07:00.521 for all of 174 seconds -[br]less than three minutes - 0:07:00.521,0:07:02.979 when all of the sudden, it was over. 0:07:02.979,0:07:04.259 The sun burst out, 0:07:04.259,0:07:05.959 the blue sky returned, 0:07:05.959,0:07:09.141 the stars and the planets[br]and the corona were gone, 0:07:09.141,0:07:11.330 the world returned to normal. 0:07:11.820,0:07:14.298 But I had changed. 0:07:14.978,0:07:18.980 And that's how I became an umbraphile - 0:07:18.980,0:07:20.621 an eclipse chaser. 0:07:20.621,0:07:21.631 (Laughter) 0:07:21.631,0:07:26.130 And so, this is how I spend my time[br]and hard-earned money. 0:07:26.400,0:07:31.990 Every couple of years, I head off[br]to wherever the moon's shadow will fall 0:07:31.990,0:07:33.951 to experience another couple minutes 0:07:33.951,0:07:35.902 of cosmic bliss, 0:07:35.902,0:07:38.211 and to share the experience with others: 0:07:38.211,0:07:40.211 with friends in Australia, 0:07:40.211,0:07:42.791 with an entire city in Germany. 0:07:42.791,0:07:47.133 In 1999, in Munich,[br]I joined hundreds of thousands 0:07:47.133,0:07:49.742 who filled the streets and the rooftops, 0:07:49.742,0:07:54.382 and cheered in unison[br]as the solar corona emerged. 0:07:55.052,0:07:57.792 And over time, I've become something else: 0:07:57.792,0:08:00.492 an eclipse evangelist. 0:08:00.492,0:08:03.142 I see it as my job 0:08:03.142,0:08:08.252 to pay forward the advice[br]that I received all those years ago. 0:08:08.718,0:08:11.406 And so let me tell you: 0:08:11.946,0:08:14.135 Before you die, 0:08:14.135,0:08:19.227 you owe it to yourself[br]to experience a total solar eclipse. 0:08:19.227,0:08:23.548 It is the ultimate experience of awe. 0:08:24.178,0:08:28.646 Now, that word, "awesome,"[br]has grown so overused 0:08:28.646,0:08:30.967 that it's lost its original meaning. 0:08:30.967,0:08:35.507 True awe, a sense of wonder[br]and insignificance 0:08:35.507,0:08:38.007 in the face of something[br]enormous and grand, 0:08:38.007,0:08:39.997 is rare in our lives. 0:08:39.997,0:08:43.927 But when you experience it, it's powerful. 0:08:43.927,0:08:46.128 Awe dissolves the ego. 0:08:46.128,0:08:48.177 It makes us feel connected. 0:08:48.177,0:08:51.878 Indeed, it promotes[br]empathy and generosity. 0:08:52.228,0:08:57.498 Well, there is nothing truly more awesome[br]than a total solar eclipse. 0:08:57.848,0:09:00.279 Unfortunately, few Americans[br]have seen one, 0:09:00.279,0:09:02.487 because it's been 38 years 0:09:02.487,0:09:05.668 since one last touched[br]the continental United States, 0:09:05.668,0:09:10.519 and 99 years since one last crossed[br]the breadth of the nation. 0:09:10.519,0:09:13.089 But that is about to change. 0:09:13.089,0:09:16.129 Over the next 35 years, 0:09:16.129,0:09:20.558 five total solar eclipses will visit[br]the continental United States, 0:09:20.558,0:09:24.118 and three of them[br]will be especially grand. 0:09:24.438,0:09:29.469 Six weeks from now, on August 21st, 2017 - 0:09:29.469,0:09:32.000 (Applause) 0:09:32.000,0:09:36.608 the moon's shadow will race[br]from Oregon to South Carolina. 0:09:36.608,0:09:42.098 April 8th, 2024, the moon's shadow[br]heads north from Texas to Maine. 0:09:42.098,0:09:44.300 In 2045, on August 12th, 0:09:44.300,0:09:47.619 the path cuts from California to Florida. 0:09:48.829,0:09:50.369 I say: 0:09:51.039,0:09:53.659 What if we made these holidays? 0:09:53.659,0:09:54.840 What if we - 0:09:54.840,0:09:56.020 (Laughter) 0:09:56.020,0:09:57.050 (Applause) 0:09:57.050,0:09:58.350 (Cheers) 0:09:59.670,0:10:04.810 What if we all stood together, 0:10:04.810,0:10:06.769 as many people as possible, 0:10:06.769,0:10:08.580 in the shadow of the moon? 0:10:08.580,0:10:14.089 Just maybe, this shared experience of awe[br]would help heal our divisions, 0:10:14.089,0:10:17.850 get us to treat each other[br]just a bit more humanely. 0:10:18.300,0:10:24.190 Now, admittedly, some folks consider[br]my evangelizing a little out there; 0:10:24.190,0:10:27.420 my obsession, eccentric. 0:10:27.420,0:10:32.201 I mean, why focus so much attention[br]on something so brief? 0:10:32.201,0:10:35.940 Why cross the globe -[br]or state lines, for that matter - 0:10:35.940,0:10:39.720 for something that lasts three minutes? 0:10:40.610,0:10:42.239 As I said: 0:10:42.239,0:10:45.000 I am not a spiritual person. 0:10:45.420,0:10:47.992 I don't believe in God. 0:10:47.992,0:10:49.721 I wish I did. 0:10:50.211,0:10:53.300 But when I think of my own mortality - 0:10:53.300,0:10:55.650 and I do, a lot - 0:10:56.400,0:10:59.922 when I think of everyone I have lost, 0:10:59.922,0:11:02.372 my mother, in particular, 0:11:03.142,0:11:05.002 what soothes me 0:11:05.002,0:11:08.492 is that moment of awe I had in Aruba. 0:11:08.992,0:11:12.243 I picture myself on that beach, 0:11:12.243,0:11:14.182 looking at that sky, 0:11:14.432,0:11:17.174 and I remember how I felt. 0:11:18.134,0:11:21.302 My existence may be temporary, 0:11:21.302,0:11:23.853 but that's okay because, my gosh, 0:11:23.853,0:11:26.412 look at what I'm a part of. 0:11:27.562,0:11:29.653 And so this is a lesson I've learned, 0:11:29.653,0:11:32.702 and it's one that applies[br]to life in general: 0:11:33.162,0:11:37.652 Duration of experience[br]does not equal impact. 0:11:37.652,0:11:42.562 One weekend, one conversation -[br]hell, one glance - 0:11:42.902,0:11:44.802 can change everything. 0:11:45.782,0:11:49.362 Cherish those moments[br]of deep connection with other people, 0:11:49.362,0:11:52.623 with the natural world,[br]and make them a priority. 0:11:52.623,0:11:55.072 Yes, I chase eclipses. 0:11:55.072,0:11:57.052 You might chase something else. 0:11:57.052,0:12:00.914 But it's not about the 174 seconds. 0:12:01.694,0:12:06.244 It's about how they change[br]the years that come after. 0:12:06.543,0:12:07.634 Thank you. 0:12:07.634,0:12:10.015 (Applause)