Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-25T02:07:04ZGCMD Search: [Parameters: Topic='CRYOSPHERE', Term='GLACIERS/ICE SHEETS', Variable_Level_1='ICEBERGS']http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 121 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]gis309Ice features digitised from satellite images58.01,-74.591,146.34,-57.112009-12-16T00:00:00Z2011-02-20T00:00:00Z2013-03-26T04:00:00ZThe Australian Antarctic Data Centre digitises on-screen topographic features from satellite images as required for various projects and applications.
Features digitised include the ice shelves, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3026_SIPEXSIPEX data iron site - Aurora Australis voyage Sept-Oct 2007116.83,-65.55,127.95,-64.222007-09-11T00:00:00Z2007-10-07T00:00:00Z2013-03-25T04:00:00ZThis work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage.
Adapted from the SPIEX website:
During SIPEX we investigated the biogeochemistry of iron (Fe), including ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UNIZH_AGREGAnalysis of Glacier Hazard Potentials By Knowledge-Based Remote Sensing Fusion for GIS Modeling (AGREG)-180.0,-90.0,180.0,90.02013-01-24T05:00:00ZSnow, glaciers and permafrost in cold mountain areas such as the Swiss Alps are
especially sensitive to changes in environmental conditions due to their
proximity to melting conditions. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UNIZH_GLACIER_HAZARDSGlacier Hazards: Online-database on historical glacier disasters-180.0,-90.0,180.0,90.02013-01-24T05:00:00ZThe online Glacier Hazards database available from the University of Zurich is
available in german only. Information on historical and recent catastrophic
events can be retrieved according to various ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ESA_SENTINEL_PLACEHOLDERGlobal Monitoring for Environment and Security (GMES) Sentinels Mission2013-01-24T05:00:00Z[Text Source: ESA's Earth Observing Missions, http://www.esa.int/esaEO/SEMTOMASS2G_index_0_m.html ]
Based on over 30 years of experience developing and implementing Earth observation satellites, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IOT_NRCC_SHIP_ICEBERG_COLLISIONShip Iceberg Collision Database-180.0,40.0,30.0,85.01686-07-10T00:00:00Z2000-03-18T00:00:00Z2013-01-24T05:00:00ZThis database at http://www.icedata.ca describes collisions that have taken
place in the northern hemisphere mainly over the last two hundred years,
...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SCADM_2012SCADM 2012 PIC BADGE EXAMPLE2012-07-13T04:00:00ZPIC BADGE EXAMPLEhttp://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0466Climate, Drift, and Image Data from Antarctic Icebergs A22A and UK211, 2006-2007-60.0,-80.0,-15.0,-47.02006-03-05T00:00:00Z2006-11-02T00:00:00Z2006-03-19T00:00:00Z2007-01-15T00:00:00Z2012-05-14T04:00:00ZThis data set includes a variety of station data from two Antarctic icebergs. In 2006, researchers installed specialized weather stations called Automated Meteorological Ice Geophysical Observing ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0353Iceberg Tiltmeter Measurements, Antarctica168.0,-77.0,168.0,-77.02001-12-20T00:00:00Z2002-01-23T00:00:00Z2012-05-14T04:00:00ZTime series of tiltmeter observations (tilt about two horizontal axes in microradians) for a 34 day period on iceberg C16 while it was aground near Ross Island in late 2001 to early 2002. Data shows ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fricker_0739769An Investigation into the Seismic Signatures Generated by Iceberg Calving and Rifting72.8183,-69.0241,72.9068,-69.0088-147.12,61.09,-146.87,61.24-57.22,67.0,-38.45,74.582004-12-01T00:00:00Z2011-12-01T00:00:00Z2012-03-30T04:00:00ZThis award supports a project to strengthen collaborations between the various research groups working on iceberg calving. Relatively little is known about the calving process, especially the physics ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3026The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community110.48,-66.32,127.95,-64.222007-09-11T00:00:00Z2010-03-31T00:00:00Z2012-02-29T05:00:00ZMetadata record for data from AAS (ASAC) project 3026.
Public
This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LMG1108R/V Laurence M. Gould LMG1108 - Station Opening-78.7186,-64.9352,-62.7653,-52.75732011-09-13T00:00:00Z2011-10-01T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LMG1109R/V Laurence M. Gould LMG1109 - Station Opening-67.9978,-64.9843,-57.2153,-52.76012011-10-07T00:00:00Z2011-10-24T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0302R/V Nathaniel B. Palmer NBP0302 - Cross-Slope Exchanges at the Antarctic Slope Front (AnSlope), Leg 1-179.99995,-77.81156,179.99994,-57.925312003-02-24T00:00:00Z2003-04-04T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0402R/V Nathaniel B. Palmer NBP0402 - Collaborative Research: Cross-slope exchanges at the Antarctic Slope Front (ANSLOPE)-179.99808,-77.85255,179.99603,-55.132622004-02-21T00:00:00Z2004-04-06T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0409R/V Nathaniel B. Palmer NBP0409 - Impact of solar radiation and nutrients on biogeochemical cycling of DMSP and DMS in the Ross Sea-179.99998,-77.48964,179.99998,-43.580562004-12-18T00:00:00Z2005-01-21T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP1101R/V Nathaniel B. Palmer NBP1101 - Ross Sea Expedition165.6383,-77.85223,-171.496,-71.42372011-01-19T00:00:00Z2011-02-15T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP1102R/V Nathaniel B. Palmer NBP1102 - Climate variability and predictability (CLIVAR)165.69168,-77.8455,-66.5585,-58.552562011-02-19T00:00:00Z2011-04-23T00:00:00Z2012-01-31T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ASF00001ERS-1 Synthetic Aperture Radar Data held at the Alaska Satellite Facility155.0,40.0,-130.0,85.01991-09-07T00:00:00Z1996-06-15T00:00:00Z2011-10-20T04:00:00ZThe data set consists of all ERS-1 SAR data acquired by the Alaska Satellite Facility (ASF) operated by the Geophysical Institute of the University of Alaska in Fairbanks. Only data within the station ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ASF000R1RADARSAT-1 SAR Images held at the Alaska Satellite Facility-180.0,-85.0,180.0,85.01996-06-01T00:00:00Z2008-05-03T00:00:00Z2011-10-20T04:00:00ZThe data set consists of all RADARSAT-1 SAR data acquired by the Alaska Satellite Facility (ASF) operated by the Geophysical Institute of the University of Alaska in Fairbanks. The data are global ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0102Images of Antarctic Ice Shelves2011-07-28T04:00:00ZRecent changes in the extent and stability of ice shelves in the Antarctic Peninsula prompted NSIDC to begin a monitoring program using data from the AVHRR Polar 1 km Data Set. NSIDC regularly reviews ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT08-38729Erosion History and Sediment Provenance of East Antarctica from Multi-method Detrital Geo- and Thermochronology-67.2,-70.0,165.0,-58.02009-06-15T00:00:00Z2011-05-31T00:00:00Z2011-06-06T04:00:00ZMuch of the inventory of East Antarctic bedrock geochronology, as well as a record of its erosional history, is preserved in Cenozoic sediments around its margin. This project is to use these sediments ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Scatt_Climate_Record_PathfinderData from the Scatterometer Climate Record Pathfinder-180.0,-90.0,180.0,90.01978-05-01T00:00:00Z2002-12-31T00:00:00Z2011-06-02T04:00:00ZEnhanced resolution sigma-0 image data from various historic and present radar scatterometers along with derived products such as sea ice extent, sea ice motion, improved ambiguity selection, melt ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT06-36440Free-drifting Icebergs as Proliferating Dispersion Sites of Iron Enrichment, Organic Carbon Production and Export in the Southern Ocean-180.0,-90.0,180.0,-51.02007-09-01T00:00:00Z2011-02-28T00:00:00Z2011-03-28T04:00:00ZAtmospheric warming has been associated with retreating glaciers, disintegrating ice shelves, and the increasing prevalence of icebergs in the Southern Ocean over the last decade. Our preliminary ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LMG0911R/V Laurence M. Gould LMG0911 - Geoscience island field camps-68.0052,-64.9843,-56.3341,-52.75662009-11-23T00:00:00Z2009-12-22T00:00:00Z2011-03-04T05:00:00ZThe NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LMG1001R/V Laurence M. Gould LMG1001 - Long-Term Ecological Research on the Antarctic Marine Ecosystem: An Ice-Dominated Environment (LTER)-76.2539,-69.8762,-61.4805,-52.76012009-12-30T00:00:00Z2010-02-07T00:00:00Z2011-03-04T05:00:00ZThe NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0710R/V Nathaniel B. Palmer NBP0710 - Collaborative Research:Dynamics and transport of the Antarctic Circumpolar Current in Drake Passage-68.02854,-62.31212,-59.82113,-52.745632007-11-14T00:00:00Z2007-12-06T00:00:00Z2011-03-04T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP1004R/V Nathaniel B. Palmer NBP1004 - Drake Passage Current and Pressure Recording Inverted Echo Sounders (CPIES)-69.7505,-61.96279,-60.3743,-52.353322010-10-23T00:00:00Z2010-11-15T00:00:00Z2011-03-04T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP1005R/V Nathaniel B. Palmer NBP1005 - ASPIRE (Amundsen Sea Polynya International Research Expedition)-158.621,-74.91475,-64.9649,-52.766672010-11-26T00:00:00Z2011-01-16T00:00:00Z2011-03-04T05:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]G00807International Ice Patrol (IIP) Iceberg Sightings Database1960-01-01T00:00:00ZT00:00:00Z2010-12-30T05:00:00ZThe International Ice Patrol (IIP) collects information on iceberg activity in the North Atlantic. The IIP area of responsibility prior to 2006 was 40 to 52 degrees North latitude and 39 to 57 degrees ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]G00874International Ice Patrol Iceberg Drift Tracks-57.0,40.0,-39.0,52.01977-02-25T00:00:00Z1989-07-24T00:00:00Z2010-12-30T05:00:00ZThe International Ice Patrol (IIP) tracks, plots and predicts iceberg positions in the North Atlantic Ocean. The IIP area of responsibility is 40 to 52 degrees North, 39 to 57 degrees West. During ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS122When the Weather is Uggianaqtuq: Inuit Observations of Environmental Change-96.066666,64.28361,-96.066666,64.28361-68.51667,70.46694,-68.51667,70.466941920-01-01T00:00:00Z2001-12-31T00:00:00Z2010-12-17T05:00:00ZUggianaqtuq (pronounced OOG-gi-a-nak-took) is a North Baffin Inuktitut word that means to behave unexpectedly, or in an unfamiliar way. From the perspective of many hunters and elders in the Arctic, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT06-36723Free-Drifting Icebergs as Proliferating Dispersion Sites of Iron Enrichment, Organic Carbon Production and Export in the Southern Ocean-55.0,-65.0,-40.0,-52.02007-09-01T00:00:00Z2010-08-31T00:00:00Z2010-11-23T05:00:00ZAtmospheric warming has been associated with retreating glaciers, disintegrating ice shelves, and the increasing prevalence of icebergs in the Southern Ocean over the last decade. Our preliminary ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0301R/V Nathaniel B. Palmer NBP0301 - Transit-179.99843,-78.59248,179.99734,-75.969022003-01-05T00:00:00Z2003-01-29T00:00:00Z2010-08-27T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0602AR/V Nathaniel B. Palmer NBP0602A - Shallow Drilling on the Antarctic Continental Margin (SHALDRIL)-69.84264,-64.29766,-52.28132,-52.352152006-03-02T00:00:00Z2006-04-05T00:00:00Z2010-08-27T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0802R/V Nathaniel B. Palmer NBP0802 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy-179.999,-78.5451,179.9997,-75.68992008-01-30T00:00:00Z2008-02-20T00:00:00Z2010-08-27T04:00:00ZR/V Nathaniel B. Palmer NBP0802 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy: Quaternary ice-sheet grounding-zone ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0803R/V Nathaniel B. Palmer NBP0803 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy-179.9993,-77.8578,179.9968,-46.40472008-02-22T00:00:00Z2008-03-13T00:00:00Z2010-08-27T04:00:00ZR/V Nathaniel B. Palmer NBP0803 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy: Quaternary ice-sheet grounding-zone ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0401R/V Nathaniel B. Palmer NBP0401 - Neotectonic Structure of Terror Rift, Western Ross Sea163.69456,-77.85101,172.00162,-75.049112004-01-19T00:00:00Z2004-02-17T00:00:00Z2010-08-24T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0801R/V Nathaniel B. Palmer NBP0801 - Collaborative Research:Do crustacean zooplankton play a pivotal role in structuring heterotrophic plankton communities.-179.9999,-77.857,179.9998,-43.56632008-01-09T00:00:00Z2008-01-26T00:00:00Z2010-08-24T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0305R/V Nathaniel B. Palmer NBP0305 - Interactive Effects of UV Radiation and Vertical Mixing on Phytoplankton and Bacterioplankton in the Ross Sea173.31833,-68.44806,177.71042,-46.57192003-10-28T00:00:00Z2003-11-16T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0305AR/V Nathaniel B. Palmer NBP0305A - Interannual Variability in the Antarctic-Ross Sea (IVARS): Nutrients and Seasonal Production-179.99991,-77.76698,179.99992,-50.167812003-12-20T00:00:00Z2003-12-30T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0501R/V Nathaniel B. Palmer NBP0501 - Interannual Variability in the Antarctic-Ross Sea (IVARS): Nutrients and Seasonal Production-179.99873,-77.86589,179.9995,-49.014232005-01-28T00:00:00Z2005-02-13T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0506R/V Nathaniel B. Palmer NBP0506 - Maud rise Non-linear Equation of State Study-64.71659,-65.90503,6.13254,-53.001742005-07-22T00:00:00Z2005-09-15T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0508R/V Nathaniel B. Palmer NBP0508 - Interactive Effects of UV Radiation and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross See Phaeocystis Blooms-179.99792,-77.87927,179.9995,-43.56762005-10-26T00:00:00Z2005-12-03T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0601R/V Nathaniel B. Palmer NBP0601 - Interaction of iron, light and CO2 on phytoplankton community dynamics in the Ross Sea-179.99995,-78.68153,179.99997,-43.589822005-12-17T00:00:00Z2006-01-24T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0603R/V Nathaniel B. Palmer NBP0603 - Paleohistory of the Larsen Ice Shelf System-70.90391,-66.40402,-43.17398,-52.352622006-04-12T00:00:00Z2006-05-06T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0608R/V Nathaniel B. Palmer NBP0608 - Interaction of iron, light and CO2 on phytoplankton community dynamics in the Ross Sea.-179.99998,-77.83306,180.0,-52.538582006-11-03T00:00:00Z2006-12-11T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0703R/V Nathaniel B. Palmer NBP0703 - Collaborative Research: Controls on Sediment Yields from Tidewater Glaciers from Patagonia to Antarctica-67.84763,-65.60803,-52.69574,-52.854922007-04-01T00:00:00Z2007-05-03T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0805R/V Nathaniel B. Palmer NBP0805 - Glacial radiocarbon constraints from Drake Passage deep-sea corals-69.13317,-61.34988,-36.423584,-52.7165032008-04-19T00:00:00Z2008-05-24T00:00:00Z2010-08-19T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0804R/V Nathaniel B. Palmer NBP0804 - Collection of marine geophysical data on transits of the Nathaniel B. Palmer-179.9993,-55.477,179.9968,-43.64512008-03-21T00:00:00Z2008-04-13T00:00:00Z2010-07-28T04:00:00ZThe NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...