1957

Regarding Sputnik

Regarding Sputnik
by
John F. Heard, Ph. D.
Director
David Dunlap Observatory
University of Toronto

Continue Reading

Programs Binder - Solar

Solar Observations, 1957-60. Material from Geoff Gaherty, RASC Montreal Centre.

Continue Reading

Programs Binder - Messier

Messier Object Program. Material from Geoff Gaherty, RASC Montreal Centre.

Continue Reading

Programs Binder - Aurora IGY

IGY Visual Aurora Program - observations and correspondence.  Material from Geoff Gaherty, RASC Montreal Centre.

Continue Reading

Bart Bok Autograph

Continue Reading

Comet Arend-Roland

Comet Arend-Roland on 1957 April 29, by Bert Topham.  Photo courtesy of Lynn Kirk.

Continue Reading

At-Home Invitation

Continue Reading

Comet Mrkos 1957d #2

Comet Mrkos 1957d

Continue Reading

Comet Mrkos 1957d

Comet Mrkos 1957d

Continue Reading
Subscribe to RSS - 1957