{ "count": 17, "next": null, "previous": null, "results": [ { "id": 5566, "url": "https://svs.gsfc.nasa.gov/5566/", "result_type": "Animation", "release_date": "2025-07-03T14:59:59-04:00", "title": "TEMPO Air Quality Monitoring: Three Example Cases", "description": "Three visualizations demonstrating the air quality monitoring capabilities of the TEMPO mission.", "hits": 169 }, { "id": 5325, "url": "https://svs.gsfc.nasa.gov/5325/", "result_type": "Visualization", "release_date": "2024-06-19T00:00:00-04:00", "title": "Tropspheric NO2 Column over Eastern United States, 2015-2023", "description": "Tropspheric NO2 column over Eastern United States, 2015-2023 || NO2_NE_2015-2023_1080p30.00001_print.jpg (1024x576) [158.6 KB] || NO2_NE_2015-2023_1080p30.00001_searchweb.png (320x180) [79.5 KB] || NO2_NE_2015-2023_1080p30.00001_thm.png (80x40) [5.9 KB] || NO2_NE_2015-2023_1080p30.mp4 (1920x1080) [13.1 MB] || This animation is an update to svs.gsfc.nasa.gov/4810, extending the visualization of OMI nitrogen dioxide data through 2023. || ", "hits": 208 }, { "id": 5104, "url": "https://svs.gsfc.nasa.gov/5104/", "result_type": "Visualization", "release_date": "2023-05-23T00:00:00-04:00", "title": "Two Decades of Changes in Nitrogen Dioxide and Fine Particulate Pollution in the U.S.", "description": "A data visualization of particulate matter 2.5 (PM2.5) data for the Washington DC region spanning 2000-2018 (annual averages). Higher values are represented with dark red and lower values are represented with bright yellow. This view uses the hybrid PM 2.5 color bar with a range of 5 to 20. || pm25_dc_annual.2018_print.jpg (1024x576) [216.4 KB] || pm25_dc_annual.2018_searchweb.png (320x180) [75.7 KB] || pm25_dc_annual.2018_thm.png (80x40) [6.2 KB] || pm25_dc_annual (3840x2160) [0 Item(s)] || pm25_dc_annual_2160p1.mp4 (3840x2160) [30.8 MB] || pm25_dc_annual_2160p60_prores.mov (3840x2160) [41.0 MB] || pm25_dc_annual_2160p1.webm (3840x2160) [1.9 MB] || ", "hits": 92 }, { "id": 31225, "url": "https://svs.gsfc.nasa.gov/31225/", "result_type": "Hyperwall Visual", "release_date": "2023-05-01T00:00:00-04:00", "title": "Pandemic Before And After: Northeast US 2015-2019 Versus 2020", "description": "Pandemic Before And After: Northeast US 2015-2019 Versus 2020 || NO2_USCities_00000_print.jpg (1024x576) [175.6 KB] || NO2_USCities_00000_searchweb.png (320x180) [84.7 KB] || NO2_USCities_00000_thm.png (80x40) [5.7 KB] || NO2_USCities_1080p29.97.mp4 (1920x1080) [28.4 MB] || NO2_USCities_1080p29.97.webm (1920x1080) [7.1 MB] || 3840x2160_16x9_30p (3840x2160) [0 Item(s)] || NO2_USCities_2160p29.97.mp4 (3840x2160) [72.5 MB] || ", "hits": 188 }, { "id": 5070, "url": "https://svs.gsfc.nasa.gov/5070/", "result_type": "Visualization", "release_date": "2023-02-06T00:00:00-05:00", "title": "Nitrogen Dioxide Over the United States, 2005-2022", "description": "NO2 over the United States as measured by OMI, with labels || NO2_US_2005-2022.399_print.jpg (1024x576) [171.6 KB] || NO2_US_2005-2022.399_searchweb.png (320x180) [80.6 KB] || NO2_US_2005-2022.399_thm.png (80x40) [5.9 KB] || w_dates (3840x2160) [0 Item(s)] || NO2_US_2005-2022_2160p30.mp4 (3840x2160) [20.0 MB] || NO2_US_2005-2022_2160p30.webm (3840x2160) [2.7 MB] || ", "hits": 248 }, { "id": 13753, "url": "https://svs.gsfc.nasa.gov/13753/", "result_type": "Produced Video", "release_date": "2020-11-17T11:00:00-05:00", "title": "NASA Studies How COVID-19 Shutdowns Affect Emissions", "description": "Music: \"Lab Analysis\" from Universal Production MusicComplete transcript available.Coming soon to our YouTube channel. || Screen_Shot_2020-11-13_at_1.08.17_PM_print.jpg (1024x572) [164.1 KB] || Screen_Shot_2020-11-13_at_1.08.17_PM.png (3568x1994) [6.4 MB] || Screen_Shot_2020-11-13_at_1.08.17_PM_searchweb.png (320x180) [85.1 KB] || Screen_Shot_2020-11-13_at_1.08.17_PM_thm.png (80x40) [9.8 KB] || NASA_Studies_How_COVID-19_Shutdowns_Affect_Emissions.mp4 (1920x1080) [442.5 MB] || NASA_Studies_How_COVID-19_Shutdowns_Affect_Emissions.webm (1920x1080) [25.9 MB] || COVIDNO2.en_US.srt [4.4 KB] || COVIDNO2.en_US.vtt [4.4 KB] || ", "hits": 69 }, { "id": 4872, "url": "https://svs.gsfc.nasa.gov/4872/", "result_type": "Visualization", "release_date": "2020-11-17T00:00:00-05:00", "title": "Deviation of Modeled Normal Pollution Levels from Measurements Following COVID-19 Lockdown", "description": "Deviation from modeled normal nitrogen dioxide levels after COVID-19 lockdowns || covid_19_7_day_no2.0810_print.jpg (1024x576) [207.7 KB] || covid_19_7_day_no2.0810_searchweb.png (320x180) [83.4 KB] || covid_19_7_day_no2.0810_thm.png (80x40) [6.4 KB] || 1920x1080_16x9_30p (1920x1080) [0 Item(s)] || covid_19_7_day_no2_1080p30.mp4 (1920x1080) [25.3 MB] || covid_19_7_day_no2_1080p30.webm (1920x1080) [5.0 MB] || covid_19_7_day_no2_1080p30.mp4.hwshow [192 bytes] || ", "hits": 47 }, { "id": 31142, "url": "https://svs.gsfc.nasa.gov/31142/", "result_type": "Hyperwall Visual", "release_date": "2020-05-18T00:00:00-04:00", "title": "COVID-19: NASA Satellite Data Show Drop in Air Pollution Over U.S.", "description": "Tropospheric NO2 Column, March 15-April 15 2015-2019 average vs. 2020, USA regions || 3-regions_1080p.00001_print.jpg (1024x576) [141.7 KB] || 3-regions_1080p.00001_searchweb.png (320x180) [62.9 KB] || 3-regions_1080p.00001_thm.png (80x40) [5.2 KB] || 3-regions_1080p.mp4 (1920x1080) [1.9 MB] || 3-regions_720p.mp4 (1280x720) [1.0 MB] || 3-regions_1080p.webm (1920x1080) [2.3 MB] || 3-regions_2160p.mp4 (3840x2160) [5.6 MB] || ", "hits": 157 }, { "id": 31144, "url": "https://svs.gsfc.nasa.gov/31144/", "result_type": "Hyperwall Visual", "release_date": "2020-05-08T00:00:00-04:00", "title": "New-Generation Satellite Observations Monitor Air Pollution During COVID-19 Lockdown Measures in California", "description": "TROPOMI Nitrogen Dioxide animation. || tropomi_california_20200302_20200308_print.jpg (1024x576) [179.6 KB] || tropomi_california_20200302_20200308_searchweb.png (320x180) [95.9 KB] || tropomi_california_20200302_20200308_thm.png (80x40) [6.5 KB] || tropomi_california_covid-19_1080p.mp4 (1920x1080) [2.9 MB] || tropomi_california_covid-19_720p.mp4 (1280x720) [1.7 MB] || tropomi_california_covid-19_720p.webm (1280x720) [1.6 MB] || tropomi_california_20200302_20200308.tif (3840x2160) [7.5 MB] || tropomi_california_20200309_20200315.tif (3840x2160) [7.5 MB] || tropomi_california_20200316_20200322.tif (3840x2160) [7.4 MB] || tropomi_california_20200323_20200329.tif (3840x2160) [7.3 MB] || tropomi_california_20200330_20200405.tif (3840x2160) [7.3 MB] || tropomi_california_20200406_20200412.tif (3840x2160) [7.4 MB] || tropomi_california_covid-19_2160p.mp4 (3840x2160) [8.3 MB] || tropomi_california_covid-19_1080p.hwshow [115 bytes] || ", "hits": 293 }, { "id": 4810, "url": "https://svs.gsfc.nasa.gov/4810/", "result_type": "Visualization", "release_date": "2020-04-24T00:00:00-04:00", "title": "Reductions in Pollution Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "description": "Over the past several weeks, the United States has seen significant reductions in air pollution over its major metropolitan areas. Similar reductions in air pollution have been observed in other regions of the world. || Tropospheric NO2 Column, Animated GIF || cropped_NO2_2019_2020.gif (848x862) [54.4 MB] || cropped_NO2_2019_2020_print.jpg (1024x1040) [318.2 KB] || cropped_NO2_2019_2020_searchweb.png (320x180) [102.2 KB] || ", "hits": 122 }, { "id": 30986, "url": "https://svs.gsfc.nasa.gov/30986/", "result_type": "Hyperwall Visual", "release_date": "2018-08-20T00:00:00-04:00", "title": "Tropospheric Nitrogen Dioxide", "description": "Animation of global map of OMI Troposheric NO2 ffrom July 1, 2017 to June 30, 2018. || omi_trop_no2_3840_20180630_print.jpg (1024x576) [63.6 KB] || omi_trop_no2_3840_20180630_searchweb.png (320x180) [60.0 KB] || omi_trop_no2_3840_20180630_thm.png (80x40) [5.0 KB] || omi_no2_tropo_2017-2018_1080p.mp4 (1920x1080) [10.4 MB] || omi_no2_tropo_2017-2018_720p.mp4 (1280x720) [4.8 MB] || omi_no2_tropo_2017-2018_720p.webm (1280x720) [1.3 MB] || omi_no2_tropo_2017-2018_2160p.mp4 (3840x2160) [29.6 MB] || omi_trop_no2_3840_20180630.tif (3840x2160) [5.3 MB] || ", "hits": 142 }, { "id": 4205, "url": "https://svs.gsfc.nasa.gov/4205/", "result_type": "Visualization", "release_date": "2014-09-24T09:00:00-04:00", "title": "Earth Science Heads-up Display", "description": "On September 10, 2014, NASA's Earth Observing System (EOS) was celebrated in an evening event at the Smithsonian National Air and Space Museum in Washington DC. The title of this event was \"Vital Signs: Taking the Pulse of Our Planet\", and the speakers at this event included several Earth Scientists from Goddard Space Flight Center. This animation was used in the beginning of the event to illustrate the interconnectedness of the many Earth-based data sets that NASA has produced over the last decade or so. The animation simulates a view of the Earth from the International Space Station, over which interconnected data sets are displayed as if on a head-up display. || ", "hits": 32 }, { "id": 11577, "url": "https://svs.gsfc.nasa.gov/11577/", "result_type": "Produced Video", "release_date": "2014-06-26T16:00:00-04:00", "title": "Air Quality Live Shots 2014", "description": "Interviews with scientists and broll on improving air quality conditions in the United States || ", "hits": 17 }, { "id": 30403, "url": "https://svs.gsfc.nasa.gov/30403/", "result_type": "Hyperwall Visual", "release_date": "2013-11-13T12:00:00-05:00", "title": "NASA Satellite Data Reveal Impact of Olympic Pollution Controls in Beijing, China", "description": "Chinese government regulators had clearer skies and easier breathing in mind in the summer of 2008 when they temporarily shuttered some factories and banished many cars in a pre-Olympic sprint to clean up Beijing’s air. And that's what they got.They were not necessarily planning for something else: an unprecedented experiment using satellites to measure the impact of air pollution controls. Taking advantage of the opportunity, NASA researchers have since analyzed data from NASA's Aura and Terra satellites that show how key pollutants responded to the Olympic restrictions.The image on the left, an average of August 2005-07 nitrogen dioxide (NO2) levels, shows high levels of pollution in Beijing and other areas of eastern China. In contrast, levels of nitrogen dioxide (NO2) plunged nearly 50 percent in and around Beijing in August 2008 (right image) after officials instituted strict traffic restrictions in preparation for the Olympic Games. || ", "hits": 77 }, { "id": 30014, "url": "https://svs.gsfc.nasa.gov/30014/", "result_type": "Hyperwall Visual", "release_date": "2013-03-18T00:00:00-04:00", "title": "Nitrogen Dioxide from Aura/OMI, 2013-2014", "description": "Major sources of tropospheric NO2 include industrial emissions, automobile traffic, forest and brush fires, microbiological soil emissions, lightning, and aircraft. More than half of the total NO2 emissions are estimated to be anthropogenic, mainly from the burning of fossil fuels for energy production, transportation, and industrial activities. NO2 has a relatively short lifetime (about a day) and is therefore concentrated near its sources. || ", "hits": 50 }, { "id": 3073, "url": "https://svs.gsfc.nasa.gov/3073/", "result_type": "Visualization", "release_date": "2004-12-12T12:00:00-05:00", "title": "NO2 Concentration Over the United States: September 24 - November 7, 2004", "description": "Nitrogen dioxide, NO2, is a traffic-related pollutant. Emissions are generally highest in urban rather than rural areas. Annual mean concentrations of nitrogen dioxide in urban areas are generally in the range 10-45 ppb, and lower in rural areas. Levels vary significantly throughout the day, with peaks generally occurring twice daily as a consequence of rush hour traffic. Concentrations can be as high as 200 ppb. Particulate matter is very fine and can be carried deep into the lungs where they can cause inflammation and a worsening of the condition of people with heart and lung disease. Further, the problem is not necessarily concentrated in the inner cities. Because many major road / motorway interchange complexes are situated in semi-rural areas, under conditions of near-stationary traffic, a rapid build-up of engine exhaust pollution can occur, which if the low-level atmospheric conditions are correct, will not be dispersed. || ", "hits": 103 }, { "id": 3074, "url": "https://svs.gsfc.nasa.gov/3074/", "result_type": "Visualization", "release_date": "2004-12-12T12:00:00-05:00", "title": "Nitrogen Dioxide Concentration Over China: September 24 - November 7, 2004", "description": "Nitrogen dioxide, NO2, is a traffic-related pollutant. Emissions are generally highest in urban rather than rural areas. Annual mean concentrations of nitrogen dioxide in urban areas are generally in the range 10-45 ppb, and lower in rural areas. Levels vary significantly throughout the day, with peaks generally occurring twice daily as a consequence of rush hour traffic. Concentrations can be as high as 200 ppb. Particulate matter is very fine and can be carried deep into the lungs where they can cause inflammation and a worsening of the condition of people with heart and lung disease. Further, the problem is not necessarily concentrated in the inner cities. Because many major road / motorway interchange complexes are situated in semi-rural areas, under conditions of near-stationary traffic, a rapid build-up of engine exhaust pollution can occur, which if the low-level atmospheric conditions are correct, will not be dispersed. || ", "hits": 22 } ] }