BREIF HISTORY OF VLBI - 2
1971 Superluminal motion discovered
1975 U. S. VLBI Network formed
1977 First studies for a dedicated array
1980 European VLBI Network formed
1981 US VLBI Consortium formed
1982 VLBA Proposal. Funded in 1984
1986 Space VLBI demonstrated (TDRSS)
1997 HALCA launched by Japan