Manila Bulletin - Metro Manila residents can expect to see a National Aeronautics and Space Administration (NASA) aircraft flying at low altitude from Feb. 5 to 14 for air quality research in the metropolis and its surrounding regions.

Earlier, Department of Environment and Natural Resources (DENR) Secretary Maria Antonia “Toni” Yulo-Loyzaga announced that the Philippines will be part of an international collaboration with NASA to study and address air quality issues in the Asian region.