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Comparing the collision and merger products of stars using MHD

Pavan Vynatheya, University of Toronto

A colorful abstract background with stylized faces, overlaid by an image of the Milky Way galaxy and text: The unquiet neighbour: how the LMC bugs the Milky Way by Eugene Vasiliev, University of Barcelona, 10 April 2023.

The Unquiet Neighbour: How the LMC bugs the Milky Way

Eugene Vasiliev, University of Surrey

A woman with shoulder-length brown hair, wearing a black jacket, a black and white floral scarf, and a silver necklace, smiles in front of a light-colored brick wall.

Sackler Lecture: Einstein’s Waves: New Cosmic Sounds

One century following Einstein's prediction of spacetime disturbances and gravitational waves, the laser-enabled special detectors LIGO achieved the most accurate measurement ever made by humans across science and engineering and revealed to us the gravitational-wave signals produced by the most powerful collisions of black holes in the universe. These revolutionary discoveries have given birth to a brand new field of astronomy, a completely new way of sensing the cosmos and exploring its darkest corners. I will review the first direct detections of gravitational waves and what they can teach us about the nature of black holes and other exotic cosmic events.