Diana Chasma

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A deep trough in the middle of Aphrodite Terra on Venus at −15° lat., 155°E long. It is one of several deep troughs in the region, and contains some of the lowest elevations on Venus, over 1 km deep in places. It is 100 km wide and over 900 km long, and was discovered by radar from Arecibo Observatory.

Subjects: Astronomy and Astrophysics.

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