WATCH: NASA Scientist On Earth Day, Study Of The Planet And Climate Change

When you think of NASA, you might think of rockets launching to another plant and astronauts walking on the moon. But NASA actually has a variety of missions that focus on studying changes on Earth, from the rise in sea level to hurricanes.

To celebrate Earth Day, NASA Physical Research Scientist John Bolten joined News 9 at 9 a.m. to talk about their work and the effects of climate change.