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PLANETAS INTERNOS

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Phobos<br />

13.5x10.8x9.4 km<br />

aproxima 2m de Marte a cada ano:<br />

provavelmente vai se colidir com Marte ou<br />

vai ser “desmanchado” e poderá formar um anel.<br />

Lua : raio ~1700 km<br />

Deimos<br />

7.5x6.1x5.5 km<br />

Asteróides capturados<br />

por Marte?<br />

Formados por condritos carbonáceos escuros

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