News

  • Subsidence in Jefferson Parish, Louisiana, from June 2009 to July 2012, as seen by NASA’s UAVSAR instrument. The measured displacements are a combination of movement of the ground and of individual structures. The inset at lower right shows the parish location within Greater New Orleans.

    New Study Maps Rate of New Orleans Sinking

    New Orleans and surrounding areas continue to sink at highly variable rates due to a combination of natural geologic and human-induced processes, finds a new NASA/university study using NASA airborne radar.

  • All in the NAAMES of Ocean Ecosystems and Climate

    NAAMES, or the North Atlantic Aerosols and Marine Ecosystems Study, is a five-year NASA-funded study that aims to better define the relationship between the ocean and the atmosphere. NAAMES is the first NASA Earth Venture-Suborbital mission focused on studying the coupled ocean ecosystem and atmosphere using ships and aircraft simultaneously.

     

     

  • Air movements over the Republic of Korea Computer simulation of wind-blown pollutants over East Asia.

    Airborne Expedition Tackles Global Air Quality Problem

    Next week NASA and the Republic of Korea’s National Institute of Environmental Research (NIER) embark on the collaborative Korea United States Air Quality study (KORUS-AQ). The KORUS-AQ field campaign will combine observations from aircraft, satellites, ships and ground stations with air quality models to assess and monitor air quality across urban, rural and coastal areas.

  • The National Oceanic and Atmospheric Administration’s P-3 Orion airplane carrying IceBridge’s scientists and instruments gets ready to take off for the Arctic campaign’s first research flight from Thule Air Base, Greenland. Credits: NASA/Operation IceBridge/John Woods

    IceBridge Begins Eighth Year of Arctic Flights

    Operation IceBridge, NASA’s airborne survey of polar ice, completed its first Greenland research flight of 2016 on April 19, kicking off its eighth spring Arctic campaign. This year’s science flights over Arctic sea and land ice will continue until May 21.

  • Clouds over the southern Atlantic Ocean are overlain by smoke (seen with the CALIPSO lidar satellite) from biomass burning fires over southern Africa, which move westward with the prevailing tropical winds. ORACLES will try to answer the question of how these smoke layers interact with the underlying clouds and affect the amount of sunlight they reflect back to space. Credits: NASA

    Airborne Mission Looks at Fires and Cooling Atlantic Cloud Decks

    A new NASA airborne field experiment planned for this summer will make key airborne measurements of clouds and smoke particles over the southeastern Atlantic Ocean to help scientists understand a major challenge to our understanding of climate science.

  • Eight major new NASA field research campaigns get underway this year from the Greenland ice sheet to Pacific coral reefs that will provide scientists with a deeper view of how our home planet works to complement what they’ve learned from space. Credits: NASA

    NASA Gets Down to Earth This Year With Globe-Spanning Expeditions

    NASA is sending scientists around the world in 2016 – from the edge of the Greenland ice sheet to the coral reefs of the South Pacific – to delve into challenging questions about how our planet is changing and what impacts humans are having on it.

  • Probes on the outside of NASA's DC-8 aircraft to collect atmospheric samples. Credit: NASA/Tony Landis.

    Airborne Study Surveys Greenhouse Gases in World Tour

    The first deployment of one of NASA's most ambitious research studies of Earth's atmosphere will take place this July and August. The Atmospheric Tomography mission will take off aboard the agency's DC-8 flying laboratory on a 26-day journey from the North Pole down the Pacific Ocean to New Zealand and then across to the tip of South America and back north up the Atlantic Ocean to the Arctic.

  • NASA's Oceans Melting Greenland field campaign is gathering data to clarify how warm ocean water is speeding the loss of Greenland's glaciers. Credits: NordForsk

    Q&A with Oceans Melting Greenland scientist Josh Willis

    The new NASA airborne mission Oceans Melting Greenland (OMG) will pave the way for improved estimates of sea level rise by addressing the question: To what extent is the ocean melting Greenland’s ice from below? The mission will observe changing water temperatures and glaciers that reach the ocean around Greenland from 2015 to 2020. The OMG data set will complement earlier and ongoing observations of Greenland's melting ice sheet by satellite sensors such as the Gravity Recovery and Climate Experiment (GRACE), which gives a precise measurement of the loss of mass from Greenland, and other airborne programs including NASA's Operation IceBridge, which measures bedrock topography and the depth of the overlying snow and ice.

  • The two NASA AFriSAR research aircraft: the B-200 airplane (left) carries a laser altimeter, while the C-20A aircraft (right) transports a radar. Both instruments collect measurements of surface topography and vegetation structure, creating 3D maps of their targets.

    NASA, Partner Space Agencies Measure Forests In Gabon

    A contingent of NASA airborne instruments and scientists on the ground has joined colleagues from space agencies in Gabon and Europe this month to study the dense African tropical forests in Gabon.

  • A new field study this May and June seeks to advance NASA’s ability to monitor air quality from space. This 2007 NASA satellite image shows a swath of air pollution sweeping east across the Korean peninsula to Japan.

    NASA Partners on Air Quality Study in East Asia

    NASA and the Republic of Korea are developing plans for a cooperative field study of air quality in May and June to advance the ability to monitor air pollution accurately from space.  The Korea U.S.-Air Quality study (KORUS-AQ) will assess air quality across urban, rural and coastal areas of South Korea using the combined observations of aircraft, ground sites, ships and satellites. Findings will play a critical role in the development of observing systems of ground and space-based sensors and computer models to provide improved air quality assessments for decision makers.

  •  NASA's remotely piloted Global Hawk aircraft will complete a series of flights in February to support the National Oceanic and Atmospheric Administration's (NOAA) El Niño Rapid Response Field Campaign. The mission, called Sensing Hazards Operational Unmanned Technology or SHOUT, will focus on gathering El Niño storm data out over the Pacific Ocean. Credits: NASA / Jim Ross  NASA and NOAA are teaming up again to send NASA’s remotely piloted Global Hawk out over the Pacific to take a closer look at storms br

    NASA Global Hawk to Begin NOAA El Nino Storm Mission

    NASA and NOAA are teaming up again to send NASA’s remotely piloted Global Hawk out over the Pacific to take a closer look at storms brewed by this year’s strong El Niño. The observation flights are part of an ongoing NOAA mission, called Sensing Hazards with Operational Unmanned Technology (SHOUT).

  • The hummingbird glyph and its surroundings in the Nasca world heritage site as seen by standard photography, left, and by NASA's UAVSAR instrument, right. Dark areas in the UAVSAR image are where the site has been disturbed.

    NASA Radar Brings a New View of World Heritage Site

    In just two 10-minute overflights, an airborne NASA synthetic aperture radar proved it could pinpoint areas of disturbance in Peru's Nasca lines World Heritage Site. The data collected on the two flights will help Peruvian authorities fully catalog the thousand-year-old designs drawn on the ground in and around the site for the first time, as well as giving them a new tool for protecting the fragile constructions from both careless humans and natural disturbances such as floods.

  • The NASA C-23 Sherpa aircraft used in the CARVE field program, loading at dawn for one of the final flights. Credits: NASA/JPL-Caltech

    Methane Emissions in Arctic Cold Season Higher Than Expected

    The amount of methane gas escaping from the ground during the long cold period in the Arctic each year and entering Earth’s atmosphere is likely much higher than estimated by current carbon cycle models, concludes a major new study led by San Diego State University and including scientists from NASA’s Jet Propulsion Laboratory, Pasadena, California.

  • NASA's C-130H Hercules airborne laboratory spins down it's engines in St. John's, Newfoundland, after a 10-hour flight over the North Atlantic. Credits: NASA/Rich Moore

    NASA Study to Look at the Immense Influence of Petite Plankton

    The North Atlantic Aerosols and Marine Ecosystems Study (NAAMES) is an interdisciplinary investigation resolving key processes controlling marine ecosystems and aerosols that are essential to our understanding of Earth system function and future change.

  • NASA DC-8

    NASA Heads to Pacific Northwest for Field Campaign to Measure Rain and Snowfall

    From Nov. 10 through Dec. 21, NASA and university scientists are taking to the field to study wet winter weather near Seattle, Washington. With weather radars, weather balloons, specialized ground instruments, and NASA's DC-8 flying laboratory, the science team will be verifying rain and snowfall observations made by the Global Precipitation Measurement (GPM) satellite mission.

  • NASA’s C-130H Hercules airborne laboratory begins research flights over the North Atlantic Nov. 12 from St. John’s, Newfoundland, Canada, the agency's North Atlantic Aerosols and Marine Ecosystems Study (NAAMES).

    NASA to Fly, Sail North to Study Plankton-Climate Change Connection

    NASA begins a five-year study this month of the annual cycle of phytoplankton and the impact that small airborne particles emitted from the ocean have on the climate-sensitive North Atlantic.

  • Setting of the La Habra quake. Red dots show the magnitude 5.1 main shock, magnitude 4.1 aftershock and magnitude 5.4 Chino quake in 2008. Relocated aftershocks are green dots. Modeled faults are in brown, with the heavier reddish brown line denoting the bottom of the fault and labeled with italics. Credits: NASA/JPL-Caltech

    NASA Study Improves Understanding of LA Quake Risks

    A new NASA-led analysis of a moderate magnitude 5.1 earthquake that shook Greater Los Angeles in 2014 finds that the earthquake deformed Earth's crust across a broad region encompassing the northern Los Angeles Basin and northern Orange County.

  • NASA DC-8

    Tour NASA's Extreme Weather Research Work

    Social media users are invited to apply for media credentials to go inside NASA's DC-8 flying laboratory Nov. 11 at the University of Washington in Seattle and learn about the science behind NASA's stunning three-dimensional views of hurricanes, storms, falling rain and snow. Attendees also will get a close-up look at the OLYMPEX campaign, which focuses on tracking precipitation over mountainous terrain that is difficult to measure.

  • NASA Global Hawk

    New Video Highlights 3 Years of NASA Hurricane Research

    NASA's Hurricane and Severe Storm Sentinel, or HS3, mission investigated tropical cyclones in the 2012, 2013 and 2014 Atlantic Basin hurricane seasons. Highlights of the mission can be seen in a new video.

  • Operation IceBridge’s planned flight lines over Arctic and Antarctic land and sea ice in Sept-Nov. 2015.

    NASA to Fly Parallel Science Campaigns at Both Poles

    For the first time in its seven years of flights, NASA's Operation IceBridge, an airborne survey of changes in Earth’s polar ice, is conducting overlapping campaigns in Antarctica and the Arctic.

  • The ICESat-2 mission flew a laser altimeter instrument aboard an aircraft over Greenland in August 2015, to determine how green laser light interacts with different types of snow and ice. (The peculiar appearance of the plane's propeller is an artifact of the way the digital camera records pixels, not all at once when an image is taken.) Credits: NASA/Mike Wusk

    Greenland Campaign Takes Flight for Better Ice Sheet Measurements

    A NASA instrument nestled in the belly of a small plane flew over Greenland’s ice sheet and the Arctic Ocean’s icy waters. Flying above creviced glaciers, chunks of ice floating in melt ponds, and the slushy edges of the ice sheets, the instrument used a rapidly firing laser to measure the elevation of the surface below.

  • NASA Global Hawk

    NASA Global Hawk Studies Erika

    NASA’s remotely piloted Global Hawk 872 departed the Wallops Flight Facility in Virginia at 7 a.m., August 26, for a 24 hour flight to study Tropical Storm Erika, located just east of the Leeward Islands. The aircraft is carrying instruments to measure temperature, moisture, wind speed and direction as part of the NOAA- led mission Sensing Hazards with Operational Unmanned Technology (SHOUT). The real-time data will go into the National Weather Service forecast models at the National Hurricane Center. 

  • NASA's Oceans Melting Greenland field campaign is gathering data to clarify how warm ocean water is speeding the loss of Greenland's glaciers. Credits: NordForsk

    NASA's OMG Mission Maps Greenland's Coastline

    NASA's Oceans Melting Greenland (OMG) field campaign is gathering data that will help scientists both to understand how the oceans are joining with the atmosphere in melting the vast ice sheet and to predict the extent and timing of the resulting sea level rise.

  • NASA’s remotely piloted Global Hawk aircraft arrived at NASA’s Wallops Flight Facility early on Saturday, Aug. 22, where it will begin a NOAA-led mission seeking to improve hurricane forecasts.

    NASA Aircraft to Begin NOAA Hurricane Mission

    NASA’s remotely piloted Global Hawk aircraft will begin flights this week in support of a NOAA-led mission to improve hurricane track and intensity forecasts.

  • Total subsidence in California's San Joaquin Valley for the period June 2007 to Dec. 2010

    California Drought Causing Valley Land to Sink

    The California Department of Water Resources today released a new NASA report showing land in the San Joaquin Valley is sinking faster than ever before, nearly 2 inches (5 centimeters) per month in some locations.

  • Understanding the capability of radar to detect high altitude icing is the goal of a NASA flight campaign about to begin in Fort Lauderdale, Florida.  For the next three weeks, NASA researchers will be flying a DC-8 research plane, outfitted with state-of the-art radar and sophisticated meteorological probes to detect ice crystal icing conditions.

    Flight Campaign Studies Radar Detection of Ice Crystal Icing

    NASA researchers will be flying a DC-8 research plane, outfitted with state-of the-art radar and sophisticated meteorological probes to detect ice crystal icing conditions.

  • NASA's DC-8 makes a low approach to Edwards Air Force Base. Credits: NASA Photo / Carla Thomas

    DC-8 Reaches Milestone

    NASA's DC-8 Flying Laboratory recently reached its third decade of delivering groundbreaking science.

  • Airborne surveys of southern Alaska have helped scientists get a better handle on where ice is being lost from this heavily glaciated region. Melting ice from Alaskan glaciers is estimated to be one of the main contributors to global sea level rise.

    Alaska's Biggest (Ice) Losers are Inland

    Airborne surveys of southern Alaska have helped scientists get a better handle on where ice is being lost from this heavily glaciated region.

  • NASA DC-8

    NASA Takes to Kansas Skies to Study Nighttime Thunderstorms

    NASA has joined a multi-agency field campaign studying summer storm systems in the U.S. Great Plains to find out why they often form after the sun goes down instead of during the heat of the day.

  • Students learn about the MASTER remote sensing instrument onboard the NASA DC-8

    Students Study Earth from NASA Flying Laboratory

    Thirty-two undergraduate students are participating in an eight-week NASA Airborne Science field experience designed to immerse them in the agency's Earth science research.

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