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???? Les Mardis de l'Espace des sciences ???? https://www.espace-sciences.org/confe... The discoveries of the first stars and galaxies, nebulae and planetary systems, embody a universal principle: if matter is organized, it is thanks to these visible and invisible grains of energy, photons. We are the descendants of a universe sculpted by light. With David Elbaz, astrophysicist, scientific director of the astrophysics department of the Atomic Energy Commission (CEA Saclay). ???? The most beautiful trick of light https://www.odilejacob.fr/catalogue/s... 00:00 Credits 00:32 Introduction 13:04 Conference 01:20:26 Questions from the audience 01:40:20 Ending credits ???? Comment space rules (to be respected under penalty of being banned by the moderation team): Respect our speakers and the members of our team Mutual respect in the discussion space No ads and spam Reminder: Any comment that undermines the physical and/or moral integrity of people will be automatically deleted ???? Credits music composed by https://benjaminlebaron.bandcamp.com/ Photo: © NASA-ESA-STScI Our networks: Facebook ➡️ / espacedessci. . Instagram ➡️ / espacedessc. . Twitter ➡️ / space_sciences #astronomy #light #universe