Since 1975
The recent History of federal astronomy in Canada can be found in successive reports to the public.
Depuis 1975
L'Histoire récente de l'astronomie fédérale au Canada se trouve dans des rapports successifs pour le grand public.
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PERIOD/E         Author/Auteur, Journal  TITLE/TITRE
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2004 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2004 July-Sep.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2004 Apr.-June   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2004 Jan.-Mar.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici

2003 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2003 July-Sept.  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2003 Apr.-June   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2003 Jan.-March  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici

2002 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2002 July-Sept.  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2002 Apr.-June   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2002 Jan.-March  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici

2001 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2001 July-Sept.  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2001 Apr.-June   Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici
2001 Jan.-March  Vallée,J.P. Cassiopeia, 'Events at NRC's HIA', here-ici

2000 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Fall Events',     here-ici
2000 July-Sept.  Vallée,J.P. Cassiopeia, 'Summer Events',   here-ici
2000 Apr.-June   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici
2000 Jan.-Mar.   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici

1999 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici
1999 July-Sept.  Vallée,J.P. Cassiopeia, 'Selected Events', here-ici 
1999 Apr.-June   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici 
1999 Jan.-Mar.   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici

1998 Oct.-Dec.   Vallée,J.P. Cassiopeia, 'Selected Events', here-ici
1998 July-Sept.  Vallée,J.P. Cassiopeia, 'Recent Events',   here-ici
1998 Apr.-June   Vallée,J.P. Cassiopeia, 'Recent Events',   here-ici
1998 Jan.-Mar.   Vallée,J.P. Cassiopeia, 'Abr. list of Events',here-ici

1975-1998        Vallée,J.P. 1999 Mar., Cassiopeia, 'A Thoughtful Lookback...', here-ici

In 1975
In 1975 HIA was formed within NRC by putting together various centers across Canada: the Astrophysics, Spectroscopic, Space physics, and Planetary branches in Ottawa, the Algonquin Radio Observatory at Lake Traverse, the Dominion Radio Astrophysical Observatory in Penticton, and the Dominion Astrophysical Observatory in Victoria.
En 1975
En 1975, l'IHA fut fondée au CNRC en mettant ensemble divers centres au Canada: les branches à Ottawa sur l'Astrophysique, Spectroscopie, Physique spatiale, et Planétaire, l'Observatoire Radio Algonquin au Lac Traverse, l'Observatoire fédéral de radio astrophysique à Penticton, et l'Observatoire fédéral d'astrophysique à Victoria.
Before 1975
Early history of federal astronomy, pre-HIA, can be found in the good references below.
Avant 1975
La pré-histoire de l'astronomie fédérale, avant l'IHA, peut se trouver dans les bonnes références ci-après.
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PERIOD/E         Author/Auteur, REFERENCE      TITLE/TITRE
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1975             Unsigned. 1975,J.Roy.Astr.Soc.Can., 'HIA Formed', 69, 144-145.

1957-1967        Locke,Jack L. 1967,J.Roy.Astr.Soc.Can., 'Recent developments...',61,324-338.

1940-1966        Covington,Arthur E. 1967,J.Roy.Astr.Soc.Can.,'Developments of solar microwave ... in Canada', 61, 314-323.

1900-1960        Jarrell,R.A. 1988,Univ. of Toronto Press, 263p.  'The Cold Light of Dawn'.


1946-1970        Hodgson,John H. 1994, Geological Survey of Canada -  Open File 1945, 'The Heavens Above and
                           the Earth Beneath - A History of the Dominion Observatories - PART 2 : 1946-1970', 
                           Natural Resources Canada (NRCan - xii + 257 pages)

1872-1946        Hodgson,John H. 1989, Geological Survey of Canada - Open File 1945, 'The Heavens Above and
                           the Earth Beneath - A History of the Dominion Observatories - PART 1 : To 1946', 
                           Energy Mines & Resources Canada (EMR - iv + 193 pages)