R.I.P., Joel R. #Primack [°July 14, 1945 – Nov. 13, 2025]🕯️😔🌹

#astrophysics #CDM #ColdDarkMatter #Universe #Cosmos #SCIPP #SantaCruzInstituteforParticlePhysics #NancyEllenAbrams #GeorgeRBlumenthal #LorettaZabarsky #2024AAASPhilipHaugeAbelsonPrize #JoelRobertPrimack #JoelPrimack