The National Aeronautics and Space Administration (NASA) Goddard Space Flight Center (GSFC) is issuing this Request for Information (RFI) to solicit information about potential sources for support of ...
An international research team led by Dr. Cui Lang from the Xinjiang Astronomical Observatory of the Chinese Academy of Sciences has imaged the compact weak radio emission region and measured the ...
Very Long Baseline Interferometry (VLBI) constitutes the principal technique for establishing and maintaining the International Celestial Reference Frame (ICRF), the foundation of high-precision ...
The Macrometer Interferometric Surveyor was the first GPS [Global Positioning System] suitable for geodetic work. Its conceptual foundation is Very Long Baseline Interferometry (VLBI), a radio ...
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