2025 Chesneau Prize Winners

Published: 20 Apr 2026
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The 2025 Chesneau prize for the best PhD thesis in High Angular Resolution Astrophysics has been awarded to two outstanding young researchers: Dr. Violeta Gamez Rosas (left image) and Dr. Manon Lallement (right image). Violeta Gamez Rosas is awarded the prize for her ground breaking observations and astrophysical results on the Active Galactic Nucleus NGC1068 with VLTI/MATISSE, VLTI/GRAVITY and ALMA, as featured in a previous ESO press release in 2022. Manon Lallement is awarded the prize for the development of the FIRST-PL instrument at the Subaru Telescope, using photonic lanterns, as well as the first astrophysical results she obtained using this instrument.

Read more about the awardees on the Chesneau Prize page. The Chesneau Prize was established in 2015 by the Observatoire de la Côte d’Azur and the European Southern Observatory in memory of Olivier Chesneau.