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