activity
20242026
collaborators

7 papers

astro-ph.EP2026

Lava Lakes on Io: crust age and implications for thermal output

Alessandro Mura, Rosaly M. C. Lopes, Federico Tosi +12

Recent observations by the JIRAM instrument onboard NASA's Juno mission have confirmed that many of Io's volcanic hot spots are active lava lakes, characterized by a colder central…

astro-ph.EP2026

Analysis of Io's tidal response as a function of the properties of the partially molten layer

M. Paris, A. Mura, F. Zambon +11

Io's internal heat is generated by Jupiter-driven tidal dissipation and Laplace resonance. This energy partially melts the mantle, but the melt fraction, depth, and spatial distrib…

astro-ph.EP2025

Conceptual framework for the application of deep neural networks to surface composition reconstruction from Mercury's exospheric data

Adrian Kazakov, Anna Milillo, Alessandro Mura +19

Surface information derived from exospheric measurements at planetary bodies complements surface mapping provided by dedicated imagers, offering critical insights into surface rele…

astro-ph.EP2025

Synchronized Eruptions on Io: Evidence of Interconnected Subsurface Magma Reservoirs

A. Mura, R. Lopes, F. Nimmo +17

On December 27, 2024, Juno's JIRAM infrared experiment observed an unprecedented volcanic event on Io's southern hemisphere, covering a vast region of ~ 65,000 square km, near 73°…

astro-ph.EP2024

Vertical and temporal H3+ structure at the auroral footprint of Io

A. Mura, A. Moirano, V. Hue +10

We report the first observation of the vertical and temporal structure of the H3+ emission at the auroral footprint of Io, as observed by Juno/JIRAM. The brightness vertical profil…

astro-ph.EP2024

Widespread occurrence of lava lakes on Io observed from Juno

Alessandro Mura, Federico Tosi, Francesca Zambon +13

We report recent observations of lava lakes within patera on Io made by the JIRAM imager/spectrometer on board the Juno spacecraft, taken during close observation occurred in the e…