WEBVTT FILE 1 00:00:09.300 --> 00:00:03.980 The tide shouldn't be red. 2 00:00:04.000 --> 00:00:07.980 3 00:00:08.000 --> 00:00:11.980 4 00:00:12.000 --> 00:00:14.140 5 00:00:14.160 --> 00:00:17.980 Harmful algal blooms can stain the environment, 6 00:00:18.000 --> 00:00:21.980 cause serious damage to fisheries, 7 00:00:22.000 --> 00:00:29.020 and even make people sick on shore. 8 00:00:29.040 --> 00:00:32.340 Studying ocean health from orbit 9 00:00:32.360 --> 00:00:41.980 is good for eveyone's health on Earth. 10 00:00:42.000 --> 00:01:00.105 NASA: Earth, Science, Life