• Environnement

Laboratoire de météorologie dynamique | LMD

  • Unité mixte de recherche

Équipes

Équipes


Projets

  • Modélisation
  • The Mars Climate Database
  • Les projets spatiaux vers mars sur la période 2016-2020
  • Le modèle générique de climat

Direction

  • Philippe Drobinski

Communication

Autres tutelles

  • Centre National de la Recherche Scientifique | CNRS

Publications

  1. Publications LMD

Publications sur HAL - Archive ouverte

Toutes les publications sur HAL
  • Article dans une revue

Wind-cloud interactions observed with Aeolus spaceborne Doppler Wind Lidar

Zacharie Titus, Marine Bonazzola, Hélène Chepfer, Artem G Feofilov, Marie-Laure Roussel, Benjamin Witschas, Sophie Bastin

Model based studies have shown interactions between wind vertical profiles and cloudiness, but few observational studies corroborate them. The unique observations of Aeolus spaceborne Doppler wind lidar can contribute to fill this gap. In this paper, we merged global Aeolus observations of cloud…

Atmospheric Chemistry and Physics, In press, ⟨10.5194/egusphere-2025-2065⟩. ⟨hal-05088762⟩

  • Article dans une revue

Increased hydrogen escape from Mars atmosphere during periods of high obliquity

Gabriella Gilli, Francisco González-Galindo, Jean-Yves Chaufray, Ehouarn Millour, François Forget, Franck Montmessin, Franck Lefèvre, Joseph Naar, Yangcheng Luo, Margaux Vals, Loïc Rossi, Miguel Ángel López-Valverde, Adrián Brines

It is still unknown how much water has escaped from Mars during its history. Hydrogen escape from Mars’s atmosphere probably played a major role in drying the planet, but present-day H loss rates (~3 × 1026 atoms per second on average) cannot explain the geological evidence for the large volumes of…

Nature Astronomy, 2025, ⟨10.1038/s41550-025-02561-3⟩. ⟨hal-05084665⟩

Contact details

Adresse postale

(1) LMD, Sorbonne Université, Boîte courrier 99, 4 place Jussieu 75252 PARIS Cedex 05 // (2) LMD, École Normale Supérieure, 24 Rue Lhomond, F 75231 PARIS CEDEX 05 // (3) LMD, École Polytechnique F 91128 PALAISEAU CEDEX
  • Jussieu +33 1 44 27 35 25 // ENS +33 1 44 32 22 21 // Palaiseau +33 1 69 33 51 04
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