21 ore 49 min, 12 lugl 1988 anni - Phobos Project
Descrizione:
objectives of the Phobos missions were to:
conduct studies of the interplanetary environment;
perform observations of the Sun;
characterize the plasma environment in the Martian vicinity;
conduct surface and atmospheric studies of Mars; and,
study the surface composition of the Martian satellite Phobos.
Aggiunto al nastro di tempo:
Mars Timeline
Data:
Immagini:
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