Argyre Planitia

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A lowland plain within the Argyre impact basin in the southern hemisphere of Mars, visible telescopically from Earth as a pale circular patch, centred at −50° lat., 44° W long. Argyre is the second-largest impact basin on Mars, about 800 km wide and over 4 km deeper than its surroundings.

Subjects: Astronomy and Astrophysics.

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