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Planetary Geology pdf - NASA

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5 km<br />

Figure 14.3. Crater<br />

Geopert-Meyer and<br />

surrounding features<br />

on Venus. The prominent<br />

trough is about 1<br />

km deep, and the scene<br />

is about 154 km<br />

across. North is<br />

toward the top (<strong>NASA</strong><br />

P-42612).<br />

Exercise Fourteen: Planets in Stereo<br />

N<br />

175<br />

Figure 14.2. Stereoscopic<br />

photographs of the Ares Vallis<br />

region of Mars, constructed<br />

from Viking orbiter images.<br />

North is toward the upper<br />

right. The prominent crater is<br />

about 7 km across. The<br />

Viking 1 Lander site is about<br />

800 km to the west. (Viking<br />

Orbiter 004A52, left, and<br />

004A93, right).<br />

20 km<br />

EG-1998-03-109-HQ Activities in <strong>Planetary</strong> <strong>Geology</strong> for the Physical and Earth Sciences<br />

N

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