• EOS
  NASA Earth Observing System (EOS) Home Page
  This site describes the outline, the scientific purpose of the EOS program, and the satellites and ground facility.

• EOSDIS
  This site describes the outline of the NASA EOS Data and Information System (EOSDIS), elements and functions of EOSDIS, and the user services.

• EOSDIS IMS
  This site describes the outline of the Information Management System (IMS) which is a part of EOSDIS, elements and functions of the IMS, and the user services.

• GSFC
  This site describes the Goddard Space Flight Center (GSFC), which is responsible for the EOS program, and the mission and projects of GSFC.

• JPL
  This site is the home page of the Jet Propulsion Laboratory (JPL), where the U.S. ASTER science team leader and ASTER Science Project resides.

• EOS Project Science Office
  This site describes the EOS Project Science Office, which is responsible for science activities in the EOS program.

• Lockheed Martin
  The Worlds Biggest Space Enterprise, the Lockheed Martin Company's Home Page. This site contains basic information on satellites, suitable for the beginner learning about satellites.

• JAXA
  Home page of the National Space Development Agency of Japan (NASDA) This site contains information on various space technologies including information on satellite development.

• PALSAR PROJECT

• ERSDAChome page
  This site is the home page of the Earth Remote Sensing Data Analysis Center (ERSDAC), which is responsible for the development and operations of the ASTER Ground Data System (GDS).

• ASTER home page
  This site describes the ASTER instrument and related scientific activities. This site also describes JPL's plans for using ASTER data. This site provides detailed descriptions of non-profit research investigations using ASTER data, the contents of the ASTER data, and outlines specific applications which the Japanese Ministry of International Trade and Industry promotes.

HDF Viewing Software

• GSFC DAAC HDF Explanation
  The image data acquired for the EOS program, including ASTER data, is provided to the user in the file format "HDF-EOS", which is based on the Hierarchical Data Format (HDF). This web site describes HDF-EOS and viewing software to display the image data created in the HDF-EOS format.

• Utility for HDF atNCSA
  The HDF display software, which is developed by the National Center for Supercomputing Applications (NCSA, which also developed HDF) at the Illinois State University, can be down-loaded at no cost.

• EOSView
  EOSView, which is the HDF-EOS viewing software developed by NASA, can EOSView: http://edhs1.gsfc.nasa.gov/ftp/hdf_eos/eosview be down-loaded at no cost.

• Fortner Company
  Fortner Company's Home Page HDF file viewing browser 1.1 can be down-loaded at no cost.

• Visual Numerics Company

• ENVISION
  ENVISION, which is an HDF viewing software developed at Illinois State University, can be downloaded at no cost.

• JHI&JHV

  Both JHI and YHV, which are HDF viewing applications Developed by NCSA, can be downloaded at no cost.

• ENVI Freelook 3.4 New!!

• PCI Geomatica FreeView V8.0 New!!

Environmental Issues

• The United Nations Environmental Program
  This site describes the global changes the United Nations has been workin on.

• World Meteorological Organizations, Atmospheric Study, and Environmental Program
  This site describes the environmental issues which the World Meteorological Organization (an organization under the UN) has been Working on.