PBS Space Time Season 2017 Episode 4 Why Quasars Are So Awesome
- January 25, 2017
PBS Space Time is an educational series that delves into the complex world of astrophysics and space exploration through animated explanations and interviews with leading experts in the field. In season 2017 episode 4, titled "Why Quasars Are So Awesome," host Matt O'Dowd explores the fascinating properties of quasars, some of the brightest and most energetic objects in the universe.
Throughout the episode, O'Dowd breaks down the science behind quasars, which are believed to be powered by supermassive black holes at the centers of galaxies. He explains how these black holes consume matter from their surrounding disks, causing intense radiation that can be observed from billions of light-years away. O'Dowd examines how astronomers use these bright sources of light to study the early universe and the growth of galaxies over time.
The episode features interviews with several experts in the field, including astrophysicists Dr. Megan Donahue and Dr. Michael West, who provide insight into the history of quasar research and the latest discoveries in the field. O'Dowd also speaks with Dr. Scott Tremaine, an expert on black holes, who reflects on the groundbreaking work of physicist Stephen Hawking and his contributions to our understanding of the universe.
One of the highlights of the episode is a detailed explanation of the different types of quasars and how they are classified by astronomers based on their spectral characteristics. O'Dowd breaks down the complex science behind spectroscopy and shows how it can be used to determine the distance and properties of quasars billions of light-years away.
Overall, "Why Quasars Are So Awesome" offers a fascinating deep dive into the world of quasars and the groundbreaking research being done to understand these incredible objects. Through engaging animations and informative interviews, viewers will come away with a greater appreciation for the scope and complexity of the universe around us.
