============== Multi-messenger signals from gravitational wave sources Neutron star mergers had long been suspected to produce gravitational wave "chirps", gamma ray bursts and produce r-process elements. While overall convincing, all … Continue reading "Prof. Stephan Rosswog (Stockholm University)"

Title: Connecting the first galaxies with ultra-faint dwarfs in the local Universe. Abstract : Ultra-Faint Dwarf Galaxies (UFDs) are the least luminous systems and also the least metal- enriched systems. Their … Continue reading "CRA Seminar **Special Time** ( Myoungwon Jeon, U. Arizona )"

Cosmic-ray anisotropy searches with the Fermi Large Area Telescope Cosmic rays arrive at Earth nearly isotropically due to magnetic deflection during propagation. However, small anisotropy has now been measured in … Continue reading "CRA Seminar: Prof. Justin Vandenbroucke (UW Madison)"

Making a Universe with (Rel)axions The discovery of the Higgs boson reinforces the possibility that other similar, scalar particles may exist in nature. In this talk, I will begin by … Continue reading "CRA Seminar: Dr. Chanda Prescod-Weinstein (University of Washington, Seattle) **Special Time**"