Light from the Abyss

"Light from the Abyss" offers an engaging exploration of quasars, the universe’s brightest phenomena powered by supermassive black holes, and how their light reveals detailed cosmic information. The book traces the history of quasars, explains key astrophysical processes, and introduces a groundbreaking perspective that views quasar sightlines as channels of universe-wide communication. Aimed at curious minds without a physics background, it blends cosmic discovery with insights from information theory, teaching listeners how to decode the universe's own signals.