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Physics, 19.03.2021 01:00 mary12369

Svp aide moi je suis bloque aide qui peut me aide svp merci de avance une exoplanète est une planete qui tourne d'une autre etoile que le solei. Cette planete ne diffuse pas assez de lumiere our etre detctee depuis le terre . Pour dectecter sa presence on messure la lumiere envoyee pas de l'etoile autour de laquelle elle tourne
a quel nom port le phenomene ou l'exoplanete l'etoile et la terre sont alignes.
b comment evalue la luminosite de l'etoile quand une exoplanete passe devant
c quelle information peut on avoir sur l'exoplanete en se servant de cette technique


Svp aide moi je suis bloque aide qui peut me aide svp merci de avance

une exoplanète est une plan

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