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L'énergie noire va-t-elle disloquer l'univers ?

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When? This feed was archived on August 31, 2023 14:23 (1y ago). Last successful fetch was on May 05, 2022 22:05 (2+ y ago)

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Manage episode 268935962 series 2466189
Content provided by Usbek et Rica. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Usbek et Rica or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Elle compose environ 70 % du contenu de notre univers et nous ne savons rien de sa nature, si ce n’est qu’elle accélère l’expansion du cosmos. Cette énergie noire va-t-elle encore accroître sa domination et accélérer l’univers jusqu’à disloquer l’ensemble des structures qu’il abrite et jusqu’aux atomes eux-mêmes ? Ou bien l’énergie noire n’est-elle qu’un leurre, qui cache les défauts de nos modèles cosmologiques ? Faut-il réviser la théorie de la relativité générale elle-même ? Faut-il invoquer les fluctuations quantiques du vide ou d’autres théories pour expliquer cette grande accélération cosmique ? Nous tentons de répondre à ces questions avec la cosmologiste Nathalie Palanque-Delabrouille.

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23 episodes

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Archived series ("Inactive feed" status)

When? This feed was archived on August 31, 2023 14:23 (1y ago). Last successful fetch was on May 05, 2022 22:05 (2+ y ago)

Why? Inactive feed status. Our servers were unable to retrieve a valid podcast feed for a sustained period.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 268935962 series 2466189
Content provided by Usbek et Rica. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Usbek et Rica or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Elle compose environ 70 % du contenu de notre univers et nous ne savons rien de sa nature, si ce n’est qu’elle accélère l’expansion du cosmos. Cette énergie noire va-t-elle encore accroître sa domination et accélérer l’univers jusqu’à disloquer l’ensemble des structures qu’il abrite et jusqu’aux atomes eux-mêmes ? Ou bien l’énergie noire n’est-elle qu’un leurre, qui cache les défauts de nos modèles cosmologiques ? Faut-il réviser la théorie de la relativité générale elle-même ? Faut-il invoquer les fluctuations quantiques du vide ou d’autres théories pour expliquer cette grande accélération cosmique ? Nous tentons de répondre à ces questions avec la cosmologiste Nathalie Palanque-Delabrouille.

  continue reading

23 episodes

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