Welcome to the Allan I. Carswell Astronomical Observatory:
In Person Tours Suspended, new ONLINE PV and OPV available!

June 30 2021 Special Event
An Astronomy 4D Event: The Director Delaney Disengagement Derby! Prof. Paul Delaney is stepping down as director of the Allan I Carswell Observatory. What better way to celebrate than with LOTS of astronomy on YouTube this June 30th at 7:30pm ET! We will have observations, games, stories, and will be taking questions LIVE from the YouTube chat!
Join our Teletube this Wednesday June 16th at 7:30pm EST, for an amazing talk about Lava Planets and their atmospheres held by York U PhD candidate T. Giang Nguyen!
The observatory is pleased to announce our new STORE, now selling our 2021 Calendar via the York University Bookstore. Enjoy wonderful imagery all year round while supporting the Observatory's activities.   Many of this year's images arise from our new 1-metre telescope! This year, in addition to the calendar, we are also offering fabulous observatory post cards! See the Store link in the menu above or click this image!

the Allan I. Carswell Observatory on YouTube

Join us on YouTube for fun with the Observatory from home. TeleTube runs live every Wednesday evening at 7:30PM.


"To confine our attention to terrestrial matters would be to limit the human spirit."                                                                                                                    ...

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