Welcome to the Allan I. Carswell Astronomical Observatory:
In Person Tours First Wednesdays, ONLINE PV & OPV weekly!
- Total Lunar Eclipse (in Person): TICKETS for May 15 Eclipse Event HERE! note* this event will also be livestreaming on YouTube
- May 18 In Person Tour at the Observatory (1m and 60cm) Tickets HERE!
- May 20 Eclipse Recap YouTube Broadcast
THE ALLAN I. CARSWELL OBSERVATORY ON YOUTUBE
Join us on YouTube for fun with the Observatory from home. TeleTube runs live at 7:30PM several times a month!

Changes to OPV and PV
The Allan I. Carswell Observatory is upgrading to a new mode of Monday night online...
Read MoreNo in-person Observatory Operations during COVID-19 Pandemic: Update
In keeping with York University’s intent to keep its community and guests safe in the...
Read MoreQUOTE OF THE MONTH
"To confine our attention to terrestrial matters would be to limit the human spirit." ...
Read MoreOUR OBSERVATORY
Located in Toronto, Canada, the observatory is an invaluable hands-on teaching facility in support of...
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