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NASA Hosts Media Briefings About Earth System Science Advances
NASA Media Briefings Earth System Science
2009/6/16
NASA will hold two media briefings to present new developments in research and benefits to society made possible by the Earth system science approach pioneered by the agency during the last 20 years. ...
Red jasper cored from layers 3.46 billion years old suggests that not only did the oceans contain abundant oxygen then, but that the atmosphere was as oxygen rich as it is today, according to geologis...
Scientists to Map Out Earth's Soil--New tool will help explain and solve world’s greatest environmental threats（图）
Earth's Soil world’s greatest environmental threats
2009/12/10
New York, February 17, 2009 — Some of the answers to the world’s greatest challenges -- such as climate change, food security, and water scarcity -- lie right beneath our feet. Responding to these and...
Presentation,calibration and validation of the low-order,DCESS Earth System Model (Version 1)
Presentation calibration validation low-order DCESS Earth System Model
2010/2/5
A new, low-order Earth System Model is described, calibrated and tested against Earth system data. The model features modules for the atmosphere, ocean, ocean sediment, land biosphere and lithosphere ...
First description of the Minnesota Earth System Model for Ocean biogeochemistry (MESMO 1.0)
First description Minnesota Earth System Model Ocean biogeochemistry
2010/2/5
Here we describe the first version of the Minnesota Earth System Model for Ocean biogeochemistry (MESMO 1.0), an intermediate complexity model based on the Grid ENabled Integrated Earth system model (...
Natural hazards for the Earth's civilization from space,1.Cosmic ray influence on atmospheric processes
Natural hazards Earth's civilization Cosmic ray influence atmospheric processes
2010/1/27
In this paper we give a short description of global natural disasters for the Earth's civilization from space: 1) Galactic and solar cosmic ray (CR) influence on the atmospheric processes; 2) Impacts ...
The study of the electromagnetic anomalies linked with the Earth's crustal activity in the frequency band [0.001 Hz–100 kHz]
electromagnetic anomalies Earth's crustal activity frequency band
2009/12/30
The technological and the scientific objectives of the MEM (Magnetic and Electric fields Monitoring) project concerning to the study of the electromagnetic signals linked with the Earth's crustal acti...
Institute of Earth Sciences at the Hebrew University of Jerusalem
geological sciences geochemistry hydrology
2007/12/24
The Institute of Earth Sciences, founded in 1978, encompasses working units in Geology, Atmospheric Sciences and Oceanography.The Institute of Earth Sciences is responsible for teaching and research o...
Earth Science and Applications from Space: National Imperatives for the Next Decade and Beyond
Earth Science Space
2007/1/31
January 26, 2007，Understanding the complex, changing planet on which we live, how it supports life, and how human activities affect its ability to do so in the future is one of the greatest intellectu...
Marine geochemical data assimilation in an efficient Earth System Model of global biogeochemical cycling
Marine geochemical data assimilation Earth System Model global biogeochemical cycling
2010/1/14
We have extended the 3-D ocean based "Grid ENabled Integrated Earth system model" (GENIE-1) to help understand the role of ocean biogeochemistry and marine sediments in the long-term (~100 to 100 000 ...
A new generation of cyberinfrastructure and data services for earth system science education and research
cyberinfrastructure and data services earth system science education and research
2010/1/26
Concomittantly, rapid advances in computing, communication, and information technologies have revolutionized the provision and use of data, tools and services. The profound consequences of Moore's Law...
Mediation to deal with information heterogeneity − application to Earth System Science
information heterogeneity Earth System Science
2010/1/26
We address the problem of data and information interoperability in the Earth System Science information domain. We believe that well-established architectures and standard technologies are now availab...
Using earthquakes to uncover the Earth's inner secrets:interactive exhibits for geophysical education
earthquakes Earth's inner secrets interactive exhibits geophysical education
2010/1/25
The Educational & Outreach Group (E&O Group) of the Istituto Nazionale di Geofisica e Vulcanologia (INGV) designed a portable museum to bring on the road educational activities focused on seismology, ...
Space Gravity Spectroscopy - determination of the Earth’s gravitational field by means of Newton interpolated LEO ephemeris Case studies on dynamic (CHAMP Rapid Science Orbit) and kinematic orbits
space gravity spectroscopy spherical harmonics series expansion GPS tracked LEO satellites kinematic
2010/1/22
An algorithm for the (kinematic) orbit analysis of a Low Earth Orbiting (LEO) GPS tracked satellite to determine the spherical harmonic coefficients of the terrestrial gravitational field is presented...
Kinematic and reduced-dynamic precise orbit determination of low earth orbiters
POD kinematic orbit dynamic orbit LEO CHAMP ambiguity resolution GPS SLR
2010/1/22
Various methods for kinematic and reduced-dynamic precise orbit determination (POD) of Low Earth Orbiters (LEO) were developed based on zero- and double-differencing of GPS carrier-phase measurements ...