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Hello and welcome! My name is Anton and in this video, we will talk about the discovery of ancient stars in the middle of the Milky Way galaxy - the galactic heart
Links:
https://ras.ac.uk/news-and-press/news/pigs-find-ancient-stars-heart-milky-way
https://arxiv.org/pdf/2305.10717.pdf
https://xgalweb.files.wordpress.com/2019/06/lampss_nluastro_1_75.pdf
https://xgalweb.wordpress.com/category/lampss-metal-poor-star-search-with-cfht-cahk/
https://en.wikipedia.org/wiki/Fraunhofer_lines
Methuselah star: https://youtu.be/qLbN53v8xTs
#milkyway #ancient #stars

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0:00 Birth of Milky Way
0:40 Methuselah star?
1:40 New study and the new discovery
4:20 New project and its goals
5:00 How the age is measured using Calcium
7:30 Major discovery using new data
8:20 Unanswered questions

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Images/Videos:
J. Skowron / OGLE / Astronomical Observatory, University of Warsaw Astronomers have a weird problem: In many ways, we can map the univ https://www.fuw.edu.pl/press-release/news5998.html
Amanda J. Smith and Anke Arentsen, Institute of Astronomy, Cambridge. CC BY 4.0
ESA, Hubble CC BY 4.0 https://en.wikipedia.org/wiki/HD_140283#/media/File:Oldest_star_in_solar_neighbourhood.jpg
NASA, ESA, and A. Feild [STScI]
Eric Bajart CC BY-SA 4.0 https://en.wikipedia.org/wiki/Fraunhofer_lines#/media/File:Spectrum_of_blue_sky.svg

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