Looking for something specific? EventsFeatured October 16, 2026Turtles all the way down: towards a new paradigm for galaxy formation and cosmology NewsFeatured October 16, 2026Welcoming the 2026 Cohort of CITA Fellows NewsFeatured September 14, 2026Professor Anupam Mazumdar and the Search for Quantum Gravity in the Lab News September 11, 2026When Black Holes Shred White Dwarfs, the Result Can Be a Lopsided Supernova FeaturedNews September 9, 2026New Simulations Reveal Telltale Differences Between Stars Born of Collisions and Stars Born of Mergers NewsAwards August 27, 2026Incoming U of T professor Sara Seager named Eddie Goldenberg Distinguished Research Chair in Planetary and Molecular Sensing Technologies NewsFeatured August 25, 2026CITA Researcher Helps Distinguish Black Holes from a Type of Boson Star in New Gravitational Wave Study NewsPast Event August 17, 2026CITA Quarterly: Four Decades of Discovery and Building Community Awards August 12, 2026CITA Postdoctoral Fellow Sam Hadden Awarded the 2025-26 Tremaine Fellowship NewsFeatured July 13, 2026CITA marks 40th anniversary with global gathering at the University of Toronto. FeaturedNews June 3, 202650 Years of Exploring the Cosmos: The Incredible Legacy of Dick Bond FeaturedNews June 1, 2026Supercomputer Reveals How Exploding Stars “Stir” the Galaxy from the Bottom Up FeaturedNews April 15, 2026How a Cosmic Cloud Becomes a Solar System: Scientists Discover the “EnDTranZ” Missing Link FeaturedNews April 1, 2026New Study Finds Evidence of Cosmic Explosions with Missing Black Holes NewsFeatured March 30, 2026Astronomers pave the way in the search for supermassive black hole binaries in the hearts of galaxies FeaturedNewsAwards March 25, 2026CITA Postdoctoral Fellow James Beattie Wins Hubble Fellowship to Decipher the Origin of Magnetic Fields in the Early Universe FeaturedNews January 28, 2026CITA Researcher Helps Locate the “Missing Link” in Giant Black Hole鈥檚 Power Source News January 18, 2026CITA Quarterly: New CITAzens and Other Updates NewsAwards January 18, 2026CITA Fellow James Beattie and Team Win Top Supercomputing Honour NewsAwards January 8, 2026AAS Honours Professor Peter Martin for Lifetime Leadership in Astronomy News November 12, 2025Renowned planetary scientist Sara Seager joins U of T and the Canadian Institute for Theoretical Astrophysics as North Star Distinguished Professor News October 28, 2025What do black hole collisions look like? News October 28, 2025New events from LIGO鈥檚 4th Observing Run Match Formation Channel Predicted by CITA Fellow Claire Shi Ye NewsAwards October 27, 2025Professor J. Richard Bond Accepts the 2025 Shaw Prize in Astrophysics
