
23
June
Millennium Square Stargazing Night (NO GO for Saturday)
Everyone is invited to join us and Durham Skies on June 23 for stargazing at the edge of Lake Ontario. Take a free look through different kinds of telescopes (including solar-filtered scopes) to get close-up looks at sunspots, craters on the Moon, brilliant Venus, giant Jupiter and Saturn with its rings. Peer deep into space and try your hand at spotting faint star clusters and nebulae. You can even bring your own telescope along and we'll give you expert advice on how to use it better.

23
June
OSC: Shoot the Moon Star Party
To the Moon and back! Show the Earth’s only natural satellite a little love by taking its picture with your smartphone or digital camera. As the second-brightest, regularly visible celestial object in our sky, photographing the Moon is a snap. (See what we did there?)
Participate in an astrophotography workshop, take a tour of the night sky using a telescope, engage in hands-on, Moon-themed activities, find out about the latest in lunar science and learn about mathematician Katherine Johnson, whose calculations helped put the first humans on the Moon.

9
June
Richmond Hill David Dunlap Observatory Official Opening
Visit the website for event schedule, tour registration and details.

7
June
UofT AstroTour: The Energetic Lives of Supermassive Black Holes
Join us for our June AstroTour, starting with a talk by Dr. Rachael Alexandroff at 9:00pm on June 7th! After the talk, we will have planetarium shows, telescope observing (weather dependent), and more astronomy activities.
Planetarium tickets will be available on a first-come first-served basis outside MP 103 (limit 5 per person) starting at 8:45PM. Any remaining tickets will be available after the talk.

7
June
RASC Hamilton: June Monthly Meeting – the Solar System
The June 7 Monthly meeting will feature guest speaker David L. Clark, who is a software developer, technical director and astronomy researcher. In his talk he will provide insight into a number of areas of solar-system research in which he is involved: small body dynamics including mini-moons, parent body associations, serendipitous imaging of meteoroids, and large-scale meteoroid stream modelling.

8
June
Hamilton Amateur Astronomers: Introduction to Deep-Sky Image Processing with PixInsight
PixInsight has become a popular image processing software package in recent years, especially for deep-sky astrophotography. Ron Brecher has used PixInsight for all of his deep sky processing since 2009. In this demonstration, Ron will show you how you can reveal the hidden treasures in your deep-sky images with just a few processing steps: crop bad edges, correct gradients, balance the colour, supress the noise, “stretch” the histogram and adjust colour, brightness and contrast.

19
June
RASC Mississauga: Astronomy Night at the Riverwood Conservancy
Explore the universe with members of the Royal Astronomical Society of Canada. Telescopes will be set up to give you amazing views of the Moon, the planets and more! Meet at the Chappell House Lawn.
In case skies are not suitable for star-gazing on the scheduled date, the event will take place on Wednesday, June 20 at the same time.

22
May
RASC Mississauga: Astronomy Night at the Riverwood Conservancy
Explore the universe with members of the Royal Astronomical Society of Canada. Telescopes will be set up to provide amazing views of the Moon, the planets and more! Meet at the Chappell House Lawn.

22
June
UofT Planetarium: Our Musical Universe (SOLD OUT)
What is the sound of a twinkling star? Can planets keep a beat? How loud was the big bang?

15
June
UofT Planetarium: The Life and Death of Stars
Showtimes: 7:00pm, 8:10pm, 9:15pm
The stars in the night sky seem unchanging and eternal, and have remained the same for the history of human civilization. However, over millions and billions of years, new stars are born, live out their long lives, and eventually die in a blaze of glory. In this show, we will be exploring the lives of stars by visiting stellar nurseries, supernova remnants and much more!