Our history commences with the founding of the Toronto Astronomical Club in 1868. After a two-decade hiatus, the Society was incorporated in Ontario in 1890 and began to publish an annual volume, the Transactions.
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1800s Images
Today in History
1639 | Horrocks first to observe a transit of Venus. | 385 years ago |
1945 | Peltier discovers 10th comet, 1945f. | 79 years ago |
1990 | First light for Keck 1. | 34 years ago |
Post date:
Monday, January 9, 2012 - 4:15pm
Last modified:
Monday, September 7, 2015 - 2:35pm