Upcoming Colloquia
What did ancient astronomers know? When and how did they acquire this knowledge? How did they understand the universe?
Cody Hall, 50 St. George Street
Laurie Rousseau-Nepton, University of Toronto
April 22, 2026
2:00pm - 3:00pm
Recently, I have studied the astronomical design of two medicine wheels (MW) stone circles, one in Alberta, known as the Majorville/Iniskim Umaapi site and the other in Wyoming, the Bighorn MW. Although their Astronomical purpose is still debated, I hope to shed some light into…
Upcoming Colloquium with Brendan Bowler
Cody Hall, 50 St. George Street
April 29, 2026
2:00pm - 3:00pm
More information coming soon…
“Unravelling the Symphonies of the Stars with Asteroseismology”
Location: Isabel Bader Theatre, University of Toronto, 93 Charles St. W., Toronto, ON
Prof. Conny Aerts, KU Leuven, Belgium
May 19, 2026
7:00 - 8:30pm
Speaker: Professor Conny Aerts, KU Leuven, Belgium As Part of the Helen Sawyer Hogg Distinguished Visitorship Public Lecture Series Abstract: The life of the stars is determined by the physical processes happening deep inside these hot gaseous balls of fire. In this Helen Sawyer…

