1.0Pierre Lénahttps://sites.lesia.obspm.fr/pierre-lenapierre-lenahttps://sites.lesia.obspm.fr/pierre-lena/author/pierre-lena/In memoriam, Roger Bonnet (1937-2026) - Pierre Lénarich600338<blockquote class="wp-embedded-content" data-secret="yqcRqAQICc"><a href="https://sites.lesia.obspm.fr/pierre-lena/en/2026/02/04/test-english3/">In memoriam, Roger Bonnet (1937-2026)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://sites.lesia.obspm.fr/pierre-lena/en/2026/02/04/test-english3/embed/#?secret=yqcRqAQICc" width="600" height="338" title="« In memoriam, Roger Bonnet (1937-2026) » — Pierre Léna" data-secret="yqcRqAQICc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Roger-Maurice Bonnet, astrophysicist, former Director for Science at the European Space Agency, former COSPAR President and ISSI Director, has left us Jan.26, at the age of 88. Numerous hommages have been published since, in Europe and beyond. I give here … Continuer la lecture →https://sites.lesia.obspm.fr/pierre-lena/files/2026/02/bonnet-1.png201278