Astrophysics Talks series jointly hosted by the Astrophysics and Space Research (ASR) group and the Solar and Stellar Physics (SASP) group. Within the different subgroups in ASR and SASP , these events are either colloquium-style talks, which are intended for a broad audience as a review of a topic, or seminar-style talks, which are intended to allow more technical presentations on research of a topic.