The Intervening UniverseExplores the Event Horizon Telescope, cosmic microwave background, quasar absorption, and radio astronomy specifics.
Hydrogen in GalaxiesExplores the role of hydrogen in galaxies, its forms, interactions, and measurement methods.
Galaxies and ClustersExplores the content of the Universe, large scale structures, galaxy classification, and galaxy clusters.
Dark Matter: Detection MethodsExplores indirect methods to detect dark matter in galaxies and clusters, revealing discrepancies between theory and observation.
