In this special edition of Insider's Guide, we’ll team up with members of the RASC Toronto Centre to stream live from the David Dunlap Observatory (DDO) in Richmond Hill, the home of Canada’s largest optical telescope.

Explore humanity's search for meaning in an evolving universe with the world-renowned physicist and best-selling author of The Elegant Universe.

Register for the sixth session of Subs and Stars, an eight-part instructional online series that teaches people how astrophotos are built and edited.

Speaker: Dr. JJ Kavelaars, University of Victoria

Join AstroTours in celebrating Earth Hour on March 26, starting at 6:00pm! This time, we will have three climate scientists sharing their expertise. After the talk, we will have a wide array of demos and a chance to enter our raffle!

We have talked about the Messier List before on Insider's Guide - but did you know that you can observe all 110 of those deep sky objects during a single night at a particular time of the year?

The best kind of trivia is astronomy trivia!

Panel Discussion on Inclusion and Allyship in STEM Panelists• Dr. Raychelle Burks, Professor, St. Edwards University, Texas• Dr. Allison Sekuler, Vice President, Research, Baycrest Health Sciences• Dr. Bryan Gaensler, Director of the Dunlap Institute for Astronomy & Astrophysics, University of Toronto• Dr. Denise O. Green, Executive Vice President, Equity and Community Inclusion, Ryerson University

This event has reached its capacity. Contact the Riverwood Conservancy for more information.

Explore the universe with members of the Royal Astronomical Society of Canada. Telescopes will be set up to provide stellar views of the Moon, the planets and more. Astronomy Nights fill up fast, be sure to register to save your place for space! Important Information Road access to Chappell Lawn will be closed. Please park in the main parking lot and walk over. You will be asked your name at the barrier in order to enter the event.