Cosmos A Spacetime Odyssey 2014 Episode 08 in Hindi | Neil deGrasse Tyson

In "Cosmos: A Spacetime Odyssey" episode 8, titled "Sisters of the Sun," the focus is on the life cycles of stars, particularly the explosive phenomenon of supernovas, while highlighting the scientific contributions of female astronomers like Cecilia Payne and Annie Jump Cannon who made crucial discoveries about stellar composition, including the dominance of hydrogen in stars; the episode's title references the "sisterhood" of these women scientists who advanced our understanding of the cosmos.

Key points about the episode:
1. Stellar Evolution:
Explains how stars are born, live, and die, with a focus on the different fates of stars depending on their mass, including the creation of white dwarfs, neutron stars, and black holes.
2. Cecilia Payne and Annie Jump Cannon:
The episode features the stories of these pioneering female astronomers, showcasing their groundbreaking research on stellar spectra and classification.
3. Supernovae:
Explores the violent supernova events, which are crucial for the creation of heavier elements in the universe.
4. Challenges faced by women scientists:
The episode touches upon the obstacles women astronomers faced in the early 20th century.

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