Yale Astronomy Virtual Colloquium - Daryl Haggard

Event time: 
Thursday, December 2, 2021 - 2:30pm
Speaker: 
Daryl Haggard
Speaker Institution: 
Associate Professor of Physics, McGill University
Talk Title: 
Entering an Era of Black Hole Discovery
Event description: 

It’s been a fantastic decade for black hole studies, highlighted by the 2017 and 2020 Nobel Prizes in Physics. Multiple Galactic Center research groups, the Event Horizon Telescope, and LIGO/Virgo continue to bring rapid-fire new observations to sharpen our understanding of these exotic objects. I will discuss Sgr A*’s unique variability alongside other time domain phenomena in the Galactic Center, traced out over more than 20 years of observations from coordinated multi-wavelength campaigns. I will compare these detailed studies of Sgr A* to equally impressive multi-wavelength observations of M87*. I will also briefly explore how we can continue to push the frontiers of black hole research with existing and next-generation observatories.