April 24th, 2024

Angers Autumn School Foraminifera and geochemistry

The Angers AutumnSchool AAS – 2024 Edition, entitled “Foraminifera and Geochemistry”, which will take place from September 30th to October 4th, 2024, at the University of Angers (France). This week […]

April 2nd, 2024

Proposed thesis topics in 2024

1- The role of ice on the formation of martian valley networks Thousands of valley networks incise the Martian southern hemispheric highlands, and stand as a reflect of an ancient […]

Mimas - Encelade

February 8th, 2024

Birth of an ocean on Saturn’s moon Mimas

If there’s one object in the Solar System where we wouldn’t expect to find liquid water, it’s undoubtedly Mimas. Unlike its big sister Enceladus, Mimas’ surface is extremely cratered and […]

motifs de coups de gouge (cavités concaves entourées de crêtes acérées) sur une paroi en calcaire de la grotte Saint-Marcel, en Ardèche

November 24th, 2023

Forming singularities in solution erosion

As water flows over soluble rock, it can create remarkable patterns in nature, often with sharp points. Gouge marks, concave depressions surrounded by ridges, are a common example. By combining […]