Introduction to Astrophysics Season 1 Episode 20

Ep 20. Gravitational Waves

  • TV-PG
  • November 30, 2018
  • 32 min

Introduction to Astrophysics Season 1 Episode 20: Gravitational Waves

In this episode of Introduction to Astrophysics, viewers are introduced to the concept of gravitational waves, which were first proposed by Albert Einstein. Host Dr. Maria Rodriguez explains how some of the most violent and powerful events in the universe, such as supernovas, black holes merging, and even the Big Bang, can produce ripples in the fabric of spacetime that propagate outwards in the form of gravitational waves.

To help demonstrate this, Dr. Rodriguez takes viewers through a series of animations and simulations that show the effects of gravitational waves in different scenarios. She also discusses the many challenges involved in detecting these waves, including the need for incredibly precise and sensitive instruments, since the waves themselves are incredibly faint and difficult to observe.

One of the key aspects of this episode is the discussion of the groundbreaking discovery of gravitational waves in 2015, which was made using the Laser Interferometer Gravitational-Wave Observatory (LIGO). Dr. Rodriguez explains how this discovery not only confirmed some of Einstein's most important theories, but also opened up a whole new field of astrophysics by allowing scientists to observe and study the universe in a completely new way.

The episode also explores the implications of gravitational wave detection for our understanding of the universe as a whole. Dr. Rodriguez discusses how these waves can help us learn more about the nature of black holes, the structure of the early universe, and even the origin and evolution of the universe itself.

Throughout the episode, viewers are treated to stunning visuals and diagrams that help illustrate the complex concepts being discussed. Dr. Rodriguez takes care to explain everything in an accessible and engaging way, making this episode a great introduction to the fascinating world of astrophysics for anyone interested in science, space, or the mysteries of the universe.

Description
Watch Introduction to Astrophysics - Gravitational Waves (s1 e20) Online - Watch online anytime: Buy, Rent
Introduction to Astrophysics, Season 1 Episode 20, is available to watch and stream on The Great Courses Signature Collection. You can also buy, rent Introduction to Astrophysics on demand at Apple TV Channels, Amazon Prime, Amazon online.
  • First Aired
    November 30, 2018
  • Content Rating
    TV-PG
  • Runtime
    32 min
  • Language
    English