In This Issue:

• Editorial   Ian G. McGregor
• Letters to the Editor
• Some Thoughts on Montreal Centre's 70th Anniversary   Louis Bernstein
• A Twisted Tale About Sky Optical   Steve Hicks
• Viewing the Planets Through Century-Old Glass   Terence Dickinson
• Crescent Moon Shines Shyly On Moonwatchers
• The 1989 GA/L'AG 1989
• International Astronomy Youth Camp
• International Astronomy Day 1989   Steve Dodson
• Quo Ducit Urania   Glenn Hawley
• Observer's Cage   David H. Levy
• Planetarium Community Looks Ahead   Ian G. McGregor
• The Planetary Society in Toronto   Jennifer Owen
• Noctilucent Clouds: We're Watching Them Again   Mark Zalcik
• A Down-To-Earth Put-Down   Patrick Cosgrove
• The Moon is a Naked Eye Object   Paul Campbell
• Across the R.A.S.C.