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As a child, Luke Oman was always looking out the window. Today, he works on atmospheric processing for NASA. How do volcanic eruptions affect everyday life? What happens when sulfur dioxide gases from volcanoes interact with sulfate aerosol and stay...

Kenneth Jucks, Program Manager for the Upper Atmosphere Research Program at NASA Headquarters, has gone from launching weather balloons, what he calls a “poor man’s satellite” to take measurements up to 25 miles above the Earth’s surface, to managing five...

Hal Maring once risked his life for a box of fog. The physical scientist at NASA Headquarters was once on a New Zealand research cruise in the Tasman Sea when the vessel hit bad weather. They took down some of...

Tong Zhu atmospheric chemist and university professor shares his experiences studying air pollution and its impacts on human health. Reflecting on how past discoveries influence solutions and how those solutions impact government policy. He shares stories about his work for...

The realization that a purple sunset in Wisconsin traced back to the 1991 volcanic eruption of Mt. Pinatubo in the Philippines fueled Chip Trepte’s interest in the movement of volcanic aerosols in the upper atmosphere. “It was a stunning revelation...