How a star revolutionized our view of the universe! |Urdu/Hindi| | Kainaati Gup Shup |

We know today that our universe is huge and that it contains more than a hundred billion galaxies! But this view of the universe is only a hundred years old. What is fascinating is that a particular type of star, called Cepheids, is primarily responsible for the change of our view. In this episode of Kainaati Gup Shup, astrophysicist Salman Hameed discuss why Cepheids played such a central role in this episode of Kainaati Gup Shup.

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Salman Hameed has a PhD in astronomy and is Charles Taylor Chair and Professor of Integrated Science & Humanities at Hampshire College, and a member of the Five College Astronomy Department (FCAD) in Massachusetts, USA. He is also the CEO of the non-profit Kainaat Studios

Credits:
Written & Hosted by: Salman Hameed
Edited by: Shehryar Shaikh
Music: “Kainaat” by Umer Piracha
Subtitles by: DigiCircle
Images: NASA, Wikipedia, ESA, ESO, Shutterstock, JPL, Science Photo Library

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Chapters:
00:00 - Intro
01:51 - Center of solar system
04:29 - Center of Galaxy
06:10 - Battle of understanding galaxies
08:55 - Cepheid Variable star
11:10 - Magellanic clouds
13:00 - Leavitt's law
15:37- Inverse Square law
17:30 - Distance to Andromeda galaxy