Science
20 mars 2015
Eclipse et grandes marées, un rendez-vous astronomique à risques
Les deux phénomènes sont liés à un alignement singulier de la Terre, de la Lune et du Soleil. Tous deux réclament des précautions pour être observés en toute sécurité.
En savoir plus sur http://www.lemonde.fr/#grh7efQTfLIzV1mk.99
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