#  Jonah Medoff 

PhD Student

 

 

 



   ![Jonah Medoff](/sites/g/files/omnuum7051/files/styles/hwp_4_5__320x400/public/2026-08/Jonah%20Medoff%20pic.jpeg?itok=57bW-nW_) 

 



 

 email <jmedoff@fas.harvard.edu> 

 



 

Jonah Medoff works on understanding how calibration-related systematic uncertainties affect dark energy constraints from Rubin Type Ia supernovae and on searching for signs of anisotropy in cosmic expansion.