Cosmic Origins
Searching for answers about our universe and its origins

Program News and Announcements

5 February 2024

Galaxies Science Interest Group Seminar | February 7th 1:00pm ET

Using Empirical Models to Explore Science Uncertainties for HWO

Date: February 7th 2024, 1:00pm ET
Speaker: Peter Behroozi

Abstract: We review recent progress in empirical modeling, including a new empirical model, Trinity, that observationally constrains the joint relationship between supermassive black holes (SMBHs), galaxies, and dark matter halos from z=0 to z=7. Trinity can recover the average growth and merger histories of all detectable SMBHs, describe the evolution of the SMBH—galaxy relationship through time, and reveal correlations between galaxy growth and SMBH growth. We discuss how empirical models like Trinity and others can provide forecasts for the range of results expected for new observations with new telescopes, including HWO.

Zoom link for Galaxies SIG seminars
Seminar Schedule: Every first Wednesday of the month, 1pm – 2pm ET
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News
10 May 2024
JWST Senior Project Scientist Awarded Presidential Medal of Freedom
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AGN SIG – X-ray and Far IR Probe Panel Discussion | Tuesday, May 14th , 12:00pm ET
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Call for Community Input into the TESS Extended Mission Planning
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Astrophysics Technology Gaps Public Webinar | May 14th, 2024 2:00 – 3:00pm ET
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Diffuse Gas in Cosmic Ecosystems Science Interest Group (DGCE SIG) | May 23rd , 2024 – 4:00pm ET / 1:00pm PT
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