Join us today @ 4PM for #BrianGreene’s talk with Nobel Laureate #JohnMather, who has played a pivotal role in two of the greatest achievements in astronomy in the last half-century: NASA’s COBE mission and the James Webb Space Telescope. Link in bio! #NASA #JWST #Astronomy #AstroPhysics #NobelLaureate #COBEmission #ScienceTalk