WEBVTT FILE 1 00:00:02.220 --> 00:00:10.100 Particles or droplets suspended in the sky are called aerosols. 2 00:00:10.120 --> 00:00:15.360 They influence cloud formation, climate, and people's health. 3 00:00:15.380 --> 00:00:17.360 Some come from these. 4 00:00:17.380 --> 00:00:21.190 Some come from these. 5 00:00:21.210 --> 00:00:25.130 NASA Earth science will help scientists study aerosols, 6 00:00:25.150 --> 00:00:29.270 which is good information for everyone. 7 00:00:29.290 --> 00:00:32.772 NASA: Earth, Science, Life