NOVA Season 5 Episode 19 Whisper From Space (A)

In the NOVA season 5 episode 19 titled Whisper From Space (A), viewers are taken on a fascinating journey through the history of radio telescopes and the incredible discoveries they have enabled scientists to make. The episode begins by exploring the work of Karl Jansky, a young engineer working for Bell Labs in the 1930s who discovered unexplained static interference in the company's radio communications. After conducting further experiments, Jansky realized that the interference was coming from space and set about creating a specialized telescope to study it.

From there, the episode delves into the construction of the first radio telescopes, including the famous "dish" at the Arecibo Observatory in Puerto Rico. Viewers are introduced to the scientists who have made groundbreaking discoveries using these telescopes, including Arno Penzias and Robert Wilson, who detected the microwave radiation left over from the Big Bang, and Jocelyn Bell Burnell, who discovered pulsars.

The episode also explores the challenges that radio astronomers like Burnell have faced in their careers, including sexism and a lack of funding. Viewers see how Burnell persisted in her work despite these obstacles, going on to become a pioneering figure in the field.

Throughout the episode, viewers are treated to stunning visuals of the cosmos, including beautiful images of stars and galaxies captured by radio telescopes. The episode also includes interviews with leading scientists in the field, as well as atmospheric sound design that helps emphasize the otherworldly nature of the subject matter.

The episode concludes with a look at the future of radio astronomy and the innovations that will enable scientists to make even more incredible discoveries. Viewers are left with a sense of awe and wonder at the vastness of the universe and the ingenuity of the scientists who have dedicated their lives to studying it.

Overall, Whisper From Space (A) is a captivating exploration of the history and ongoing evolution of radio telescopes, and the important role they have played in expanding our understanding of the cosmos. It is a must-see for anyone interested in astronomy, science, or the mysteries of the universe.