- Content powered by AI✕This summary was generated by AI from multiple online sources. Find the source links used for this summary under "Based on sources".Terra is NASA’s flagship Earth Observing System satellite that studies interactions among Earth's atmosphere, lands, oceans, and radiant energy. It provides insight into how the Earth system is changing, reveals humanity's impact on the planet, and supplies data about natural hazards such as fires and volcanoes.See moreTerraTerra is NASA’s flagship Earth Observing System satellite that studies interactions among Earth's atmosphere, lands, oceans, and radiant energy. It provides insight into how the Earth system is changing, reveals humanity's impact on the planet, and supplies data about natural hazards such as fires and volcanoes.SourcesScience Mission DirectorateTerra - NASA ScienceTerra, the flagship of NASA’s Earth Observing System satellites, studies the interactions among Earth's atmosphere, lands, oceans, and radiant energy, providing insight into how the Earth system is changing, revealing humanity's impact on the planet, and providing crucial data about natural hazards such as fires and volcanoes.https://science.nasa.gov/mission/terra/Science Mission DirectorateTerra: The End of An Era - Science@NASAAn Auspicious Beginning to More Than Two Decades of Science Terra’s mission of discovery was designed to provide a better understanding of the total Earth system. When Terra launched, on the cusp of the 21 st century, the research community knew very little about how the land interacted with the atmosphere on a regional and continental scale.https://science.nasa.gov/science-research/earth-science/terra-the-end-of-an-era/TerraScience - TerraAs the Flagship Earth Observing Satellite, Terra was the first satellite to look at Earth system science, collecting multiple types of data dedicated to various areas of Earth science. Scientists are able to document relationships between Earth’s systems and examine their connections.https://terra.nasa.gov/scienceTerraTerra | The EOS FlagshipTerra: The EOS Flagship Terra explores the connections between Earth’s atmosphere, land, snow and ice, ocean, and energy balance to understand Earth’s climate and to map the impact of human activity and natural disasters on communities and ecosystemshttps://terra.nasa.gov/Aqua is a NASA Earth Science satellite mission that collects data about Earth's water cycle, including ocean water, water vapor, clouds, precipitation, soil moisture, sea and land ice, and snow cover.See moreAquaAqua is a NASA Earth Science satellite mission that collects data about Earth's water cycle, including ocean water, water vapor, clouds, precipitation, soil moisture, sea and land ice, and snow cover.SourcesAqua Project ScienceAqua Earth-Observing Satellite Mission | Aqua Project ScienceAqua, Latin for water, is a NASA Earth Science satellite mission named for the large amount of information that the mission is collecting about the Earth's water cycle, including evaporation from the oceans, water vapor in the atmosphere, clouds,precipitation, soil moisture, sea ice, land ice, and snow cover on the land and ice.https://aqua.nasa.gov/Science Mission DirectorateAqua - NASA ScienceAqua is a NASA Earth Science satellite mission that is collecting data about the Earth's water cycle.https://science.nasa.gov/mission/aqua/EarthAqua | Earth - NASAAdditional variables also being measured by Aqua include radiative energy fluxes, aerosols, vegetation cover on the land, phytoplankton and dissolved organic matter in the oceans, and air, land, and water temperatures.https://earth.gsfc.nasa.gov/cryo/missions/aquaScience Mission DirectorateMission: Aqua - NASA ScienceAqua’s main goal is to improve our understanding of Earth's water cycle. It collects information on ocean water, water vapor, clouds, precipitation, soil moisture, sea and land ice, and snow cover.https://science.nasa.gov/kids/earth/mission-aqua/Landsat 8 provides high-quality imagery to monitor land cover, land use changes, water resources, and natural and human-driven changes to Earth's surface. It replaced Landsat 5 in orbit after 2013 and collects nearly 750 scenes per day using two instruments, the Operational Land Imager (OLI) and the Thermal Infrared Sensor (TIRS). All NASA Landsat data is free and open to the public.See moreLandsat 8Landsat 8 provides high-quality imagery to monitor land cover, land use changes, water resources, and natural and human-driven changes to Earth's surface. It replaced Landsat 5 in orbit after 2013 and collects nearly 750 scenes per day using two instruments, the Operational Land Imager (OLI) and the Thermal Infrared Sensor (TIRS). All NASA Landsat data is free and open to the public.SourcesScience Mission DirectorateLandsat 8 - NASA ScienceLandsat 8 provides consistent, high-quality imagery that allows scientists to monitor land cover and land use changes, track water resources, and study natural and human-driven changes to Earth’s surface. Landsat 8 replaced Landsat 5 in orbit after its 2013 decommission.https://science.nasa.gov/mission/landsat-8/EarthdataLandsat 8 - NASA EarthdataOnce routine operations began, it became Landsat 8. Two instruments with improved spectral bands and data quality mark another step-up in Landsat’s spectral coverage. Landsat 8 collects nearly 750 scenes per day, a higher volume than any previous Landsat.https://www.earthdata.nasa.gov/data/platforms/space-based-platforms/landsat-8Science Mission DirectorateLandsat 8 - NASA ScienceLandsat 8, known before launch as LDCM, consist of two major segments: the observatory and the ground system. The observatory consists of the spacecraft bus and its payload of two Earth observing sensors, the Operational Land Imager (OLI) and the Thermal Infrared Sensor (TIRS).https://science.nasa.gov/3d-resources/landsat-8/Science Mission DirectorateLandsat - NASA ScienceThe program prioritizes science-grade instruments and data, ensuring that researchers can be confident that changes in subsequent Landsat images reflect changes on the ground. All NASA data is free and open to the public, meaning that anyone, anywhere on Earth, can use Landsat data.https://science.nasa.gov/mission/landsat/Suomi NPP (National Polar-orbiting Partnership) studies long-term climate change and short-term weather conditions, examining clouds, oceans, vegetation, ice, solid Earth, and atmosphere. It provides Earth observation data to help scientists understand climate trends and global biological productivity and is the first in a new generation of satellites intended to replace the Earth Observing System (EOS) satellites.See moreSuomi NPPSuomi NPP (National Polar-orbiting Partnership) studies long-term climate change and short-term weather conditions, examining clouds, oceans, vegetation, ice, solid Earth, and atmosphere. It provides Earth observation data to help scientists understand climate trends and global biological productivity and is the first in a new generation of satellites intended to replace the Earth Observing System (EOS) satellites.SourcesScience Mission DirectorateSuomi NPP - NASA ScienceSuomoi NPP (National Polar-orbiting Partnership) studies long-term climate change and short-term weather conditions, examining the dynamics of clouds, oceans, vegetation, ice, solid Earth, and atmosphere.https://science.nasa.gov/mission/suomi-npp/EarthSuomi NPP | Earth - NASAThe instruments aboard NOAA’s Suomi NPP bridge some of the observational capabilities from NASA Aura, launched in 2004, to the other satellite instruments in NOAA’s Joint Polar Satellite System (JPSS), which includes two satellites yet to be launched.https://earth.gsfc.nasa.gov/climate/missions/suomi-nppEarthdataSuomi National Polar-orbiting Partnership | NASA EarthdataNASA's Suomi National Polar-orbiting Partnership (Suomi NPP) provides Earth observation data to help scientists better understand climate trends and global biological productivity.https://www.earthdata.nasa.gov/data/platforms/space-based-platforms/suomi-nppWikipediaSuomi NPP - WikipediaThe Suomi NPP is the first in a new generation of satellites intended to replace the Earth Observing System (EOS) satellites, which were launched from 1997 to 2009.https://en.wikipedia.org/wiki/Suomi_NPPICESat-2 (Ice, Cloud, and Land Elevation Satellite 2) measures the height of the Earth using 10,000 laser pulses per second. It helps scientists investigate why and how much the Earth's cryosphere is changing in a warming climate and continues elevation observations begun by ICESat-1 and Operation IceBridge.See moreICESat-2ICESat-2 (Ice, Cloud, and Land Elevation Satellite 2) measures the height of the Earth using 10,000 laser pulses per second. It helps scientists investigate why and how much the Earth's cryosphere is changing in a warming climate and continues elevation observations begun by ICESat-1 and Operation IceBridge.SourcesScience Mission DirectorateICESat-2 - NASA ScienceICESat-2 (Ice, Cloud, and Land Elevation Satellite 2) measures the height of a changing Earth, one laser pulse at a time, 10,000 laser pulses a second.https://science.nasa.gov/mission/icesat-2/ICESat-2NASA - Home | ICESat-2ICESat-2 helps scientists investigate why, and how much, our Earth is changing in a warming climate.https://icesat-2.gsfc.nasa.gov/EarthICESat-2 | Earth - NASAOur planet's frozen and icy areas, called the cryosphere, are a key focus of NASA's Earth science research. ICESat-2 will help scientists investigate why, and how much, our cryosphere is changing in a warming climate.https://earth.gsfc.nasa.gov/hydro/missions/icesat-2NASA Scientific Visualization StudioNASA SVS | ICESat-2ICESat-2 continues key elevation observations begun by ICESat-1 (2003 to 2009) and Operation IceBridge (2009 through present), to provide a portrait of change in the beginning of the 21st century.https://svs.gsfc.nasa.gov/gallery/icesat2.html
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