
NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

NASA Armstrong’s Student Airborne Research Program celebrates 15 years of success in 2023. An eight-week summer internship program, SARP offers upper-level undergraduate students the opportunity to acquire hands-on research experience as part of a scientific campaign using NASA Airborne Science Program flying science laboratories—aircraft outfitted specifically for research projects. Students onboard NASA’s DC-8 aircraft, the largest flying science laboratory in the world, help scientists from NOAA, the National Oceanic and Atmospheric Administration with a science project investigating air quality and non-vehicular pollution sources called AEROMMA, which measures Atmospheric Emissions and Reactions Observed from Megacities to Marine Areas. In 2023, NASA also introduced a sister program, SARP East to complement the West Coast program.

ISS012-E-21250 (2 March 2006) --- Dust and smog in northeast China are featured in this image photographed by an Expedition 12 crewmember on the International Space Station. Much of the land surface is obscured in this oblique image of the North China Plain and parts of Inner Mongolia. In the center of the view a mass of gray smog—mainly industrial pollution and smoke from domestic burning—obscures Beijing and surrounding cities. Numerous plumes with their source points appear within the mass. Beijing suffers some of the worst air pollution in the world from these chronic sources, and the characteristic colors and textures of the smog can be easily seen through windows of the International Space Station. The coastline of Bo Hai Bay, 300 kilometers east of Beijing, is visible at left. The light brown material in Bo Hai Bay is sediment from the Yellow and other rivers. Separated from the smog mass by a band of puffy, white cumulus clouds is a light brown plume of dust. The line of white cloud has developed along the escarpment that separates the heavily populated North China Plain – location of the largest population agglomeration on Earth – and the sparsely populated semi-desert plains of Inner Mongolia. Observers saw a number of dust events in most Northern Hemisphere deserts in the spring of 2006, and the Gobi and the Takla Makan deserts of western China were no exception. Dust plumes originating in these deserts typically extend eastward hundreds of kilometers, regularly depositing dust on Beijing, the Korean peninsula and Japan. Some plumes even extend over the Pacific Ocean. In extreme cases, visible masses of Gobi-derived dust have reached North America.

ISS014-E-14618 (23 Feb. 2007) --- Maracaibo City and Oil Slick, Venezuela are featured in this image photographed by an Expedition 14 crewmember on the International Space Station. This view depicts the narrow (6 kilometers) strait between Lake Maracaibo to the south and the Gulf of Venezuela to the north. This brackish lake in northern Venezuela is the largest in South America. The lake and its small basin are situated atop a vast reservoir of buried oil deposits, first tapped in 1914. Venezuela is now the world's fifth largest oil producer. The narrow strait is deepened to allow access by ocean-going vessels, dozens of which now daily transport approximately 80 per cent of Venezuela's oil to world markets. Shipping is one of the main polluters of the lake, caused by the dumping of ballast and other waste. An oil slick, likely related to bilge pumping, can be seen as a bright streak northeast of El Triunfo. Other sources of pollution to the lake include underwater oil pipeline leakage, untreated municipal and industrial waste from coastal cities, and runoff of chemicals from surrounding farm land. Deepening the narrow channel for shipping has also allowed saltwater intrusion into the lake, leading to adverse effects to Lake Biota. Since the discovery of oil, cities like Maracaibo have sprung up along the northwestern coastline of the lake. With satellite cities such as San Luis and El Triunfo, greater Maracaibo has a population of approximately 2.5 million. Just outside the lower margin of the picture a major bridge spans the narrows pictured here, connecting cities such as Altagracia (top right) to Maracaibo.

SL3-88-222 (18 Sept. 1973) --- The metropolitan area of Chicago is encompassed in this Skylab 3 Earth Resources Experiments Package (EREP) S190-B photograph taken on Sept. 18, 1973 from the Skylab space station cluster in Earth orbit. The surrounding major cities of Aurora and Joliet, Illinois; Hammond, Gary and East Chicago, Indiana, are easily delineated. The photograph reveals the following: (1) Cultural differentiation of commercial, industrial and residential areas for use in population and social studies in micro-macro community planning and in cultural pattern studies in the improvement of urban areas. (Aurora is one of 27 census cities of interest to Robert Alexander, a principal investigator. Alexander is with the U.S. Geological Survey). (2) The transportation network with major corridors and their interchanges, primary and feeder streets for use in network analysis and in the development of models for population movement and land use projection. (3) The agricultural lands for land use identification on crop inventory analysis; airports for use in delineation of service and infringement of major man-made features that affect ecosystem balance (support to environmental impact studies). (4) Air and water plumes for use in case studies, natural and man-made differentiation of pollution sources, in support of model development and in ecosystem research studies on the effects of pollution. (5) Recreational centers for use in relating recreational centers to population centers, establishing possible demands and in development of possible future recreational centers to support the demand. All EREP photography is available to the public through the Department of Interior?s Earth Resources Observations Systems Data Center, Sioux Falls, South Dakota, 57198. Photo credit: NASA

The skies over northern China were shrouded with a thick haze in late December, 2013. The Moderate Resolution Imaging Spectroradiometer (MODIS) aboard the Terra satellite captured this true-color image on December 23. The dense, gray haze obscures almost all the land and much of the coastal waters from view south and east of the Taihang Mountains. Clearer air covers the region north of the mountains, although fingers of haze roll through most river valleys. The cities of Beijing and Hebei, both west of the Bohai Sea are complete enshrouded. By December 24 the smog levels in some area exceeded World Health Organization-recommended levels by 30 times, according to Bloomberg News. The concentration of PM2.5, which are fine air particulates, were reported at 421 micrograms per cubic meter at 2 p.m. near Tiananmen Square in Beijing, while levels were 795 in Xi’an and 740 in Zhengzhou. The World Health Organization (WHO) recommends 24-hour exposure to PM2.5 concentrations no higher than 25 micrograms per cubic meter. While not the sole cause of haze and pollution, the use of coal as a very cheap energy source adds to the problem, particularly north of the Huai River. Prior to 1980, the government policy provided free coal for fuel boilers for all people living north of the Huai River. The widespread use of coal allows people in the north to stay warm in winter, but they have paid a price in air quality. According to Michael Greenstone, a Professor of Environmental Economics at Massachusetts Institute of Technology (MIT), whose research team published a paper on sustained exposure to air pollution on life expectancy in the region, air pollution, as measured by total suspended particulates, was about 55% higher north of the Huai River than south of it, for a difference of around 184 micrograms of particulate matter per cubic meter. The research, published in Proceedings of the National Academy of Sciences in July, 2013, also noted life expectancies were about 5.5 years lower in the north, owing to an increased incidence of cardiorespiratory mortality. Air pollution is an on-going issue for the government of China, and Beijing’s Five-Year Clean Air Action Plan aims to reduce overall particle density by over 25 percent on the PM2.5 scale by 2017, and also takes aim at shutting down all coal-burning plants. Credit: NASA/GSFC/Jeff Schmaltz/MODIS Land Rapid Response Team <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b> <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. <b>Follow us on <a href="http://twitter.com/NASA_GoddardPix" rel="nofollow">Twitter</a></b> <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b> <b>Find us on <a href="http://instagram.com/nasagoddard?vm=grid" rel="nofollow">Instagram</a></b>

STS059-S-040 (12 April 1994) --- STS-59's MAPS (Measurement of Air Pollution from Satellites) experiment is sending real-time data that provides the most comprehensive view of carbon monoxide concentrations on Earth ever recorded. This computer image shows a summary of "quick look" data obtained by the MAPS instrument during its first days of operations as part of the Space Shuttle Endeavour's SRL-1 payload. This data will be processed using more sophisticated techniques following the flight. The color red indicates areas with the highest levels of carbon monoxide. These Northern Hemisphere springtime carbon monoxide values are generally significantly higher than the values found in the Southern Hemisphere. This is in direct contrast to the data obtained by the MAPS experiment during November 1981 and October 1984, i.e. during Northern Hemisphere fall. The astronauts aboard Endeavour have seen fires in most of the areas showing higher carbon monoxide values (China, Eastern Australia, and equatorial Africa). The relationship between the observed fires and the higher carbon monoxide values will be investigated following SRL-1 by combining the MAPS data with meteorological data, surface imagery, and Space Shuttle hand-held photographs. By the end of SRL-1, MAPS will have acquired data over most of the globe between 57 degrees north and 57 degrees south latitudes. The entire data set will be carefully analyzed using sophisticated post-flight data processing techniques. The data will then be applied in a variety of scientific studies concerning chemistry and transport processes in the atmosphere. The MAPS experiment measures the carbon monoxide in the lower atmosphere. This gas is produced both as a result of natural processes and as a result of human activities. The primary human resources of carbon monoxide are automobiles and industry and the burning of plant materials. The primary natural source is the interaction of sunlight with naturally occurring ozone and water vapor. The strength of all of these sources changes seasonally.

ISS013-E-78295 (6 Sept. 2006) --- Haze in the Po River Valley of Italy is featured in this image photographed by an Expedition 13 crewmember onboard the International Space Station. The valley is visible across the horizontal center of the frame, with the floor obscured by what NASA scientists refer to as frequent atmospheric haze, a mixture of industrial pollutants, dust and smoke. The visual texture of such haze is perceptibly different from that of bright white clouds which stretch across the top of the scene and cover part of the Alps. The Po River Valley is Italy's industrial heartland and one of the most industrialized regions on Earth, according to scientists. Northern Italy is in the foreground of this southwesterly view. The partially cloud-covered Alps are at lower right; the Adriatic Sea at lower left. Corsica is under partial cloud cover at center; and Sardinia, almost totally obscured, is to its south. The island of Elba is visible just to the west of Italy. By contrast with haze accumulation along the axis of the valley, the Alps and the Apennines are clearly visible, and Lake Garda can be seen in the foothills of the Alps. Other visible geographic features are the lagoon at Venice north of the Po River delta, and three small lakes north of Rome. The winds on the day this image was taken are mainly from the north, as shown by the flow lines in the haze near Venice. The haze typically flows south down the Adriatic Sea. Visibility in the Mediterranean basin is often reduced by hazes such as these, deriving from different sources in industrialized Europe.