11
December
RHDDO How to Use Your Telescope - December 2026
Do you have a telescope, and do you want some tips on how to use it? We can help!
31
October
RHDDO Tom Talks Astronomy - October 2026: "Halloween in the Cosmos - The Hunt (Haunt?) for Alien Life"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!
29
August
RHDDO How to Use Your Telescope for RASCTO - August 2026
Are you a RASC member with a telescope, and you want some tips on how to use it?
11
July
RHDDO How to Use Your Telescope for RASCTO - July 2026
Are you a RASC member with a telescope, and you want some tips on how to use it?
29
August
RHDDO Tom Talks Astronomy - August 2026: "Expedition to the Bizarre and Extreme Cosmos!"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!
26
September
RHDDO Tom Talks Astronomy - September 2026: "Revealing Our Star-Studded Origins!"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!
26
September
RHDDO How to Use Your Telescope - September 2026
Do you have a telescope, but don’t know how to use it? Come to the Richmond Hill David Dunlap Observatory can help! Bring your telescope to this workshop to have it assessed and to receive one-on-one instruction on its use outdoors!
1
September
RHDDO Stargazing Night - August 2026 (GO for Tuesday, But Watch Weather)
Bring your own binoculars for a free, guided tour of the night sky.
23
July
RHDDO Stargazing Night - July 2026 (GO for Thursday)
Bring your own binoculars for a free, guided tour of the night sky.
11
July
RHDDO Tom Talks Astronomy - July 2026: "Amazing Time Travel in Movies and Science!"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!