Multimedia Collection
NASA News
VHS
20 minutes
TL865 .F81 1990
Four-part news segment. Scientists from NASA and U.S. universities have joined Canadian researchers in an expedition to study pollution at high northern latitudes. Emissions of methane, an important greenhouse gas, are being gathered. NASA's Center for Commercial Development of Space in Wisconsin are investigating a lunar mining process. 57 experiments in a long duration exposure facility satellite is brought back to earth for study by scientists from around the world. A quick visual look at the agency's aeronautical achievements in the 75 years since the beginning of NACA in 1915. Improvements have blended air and space into a world class aeronautics program.
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