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Science19 août 2017
© ReutersSuperstar
Mais qu’est ce que cette éclipse solaire du 21 août aura vraiment d’exceptionnel ?
Le 21 août, une éclipse solaire traversera les Etats-Unis d'ouest en est, balayant 14 Etats. Elle pourrait être l'éclipse la plus scrutée de l'histoire de l'humanité.
Mais qu’est ce que cette éclipse solaire du 21 août aura vraiment d’exceptionnel ?
avecOlivier Sanguy