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Jacqueline Bloch, CNRS Gold Medal

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Space

How does the partially molten layer form above Mars’s core?

The rocks in Mars’s mantle begin to melt at a depth of approximately 1,550 km, and at a temperature around 100°C lower than previously thought.This…

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« A glimpse of the distant past ». ©ESA/Webb, NASA & CSA, H. Atek, M. Zamani (ESA/Webb). Acknowledgement : R. Endsley
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Space

The James Webb Space Telescope sheds light on the astonishing survival of small galaxies in the early Universe

A team of international astrophysicists has observed and identified the smallest and faintest galaxies in the early Universe. These observations…

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Space

When the Sun disappears

Put on your special solar eclipse glasses, and watch. Eclipses can be predicted centuries in advance. If you can't see one from where you live,…

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invasive plants

Green alert !

Discover two new videos exploring environmental topics and a selection of pictures showing invasive species.

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lever de soleil à Thèbes

It’s getting hot!

Temperatures measured on land and in the seas are breaking records. Let's talk solutions! It's urgent...

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Frozen archives in the heart of Antarctica

The Ice Memory Foundation opens the first-ever sanctuary of mountain ice cores in Antarctica, storing these climate archives for centuries.

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Science told by the CNRS