Arandas (crater) km in diameter) they usually have a central peak. The peak is caused by a rebound of the crater floor following the impact. Sometimes craters expose layers that were buried. Rocks from deep underground are tossed onto the surface. Hence, craters can show us what lies deep under the surface. Arandas (crater) Arandas Crater is a crater in the Mare Acidalium quadrangle of Mars, located 42.77° North and 15.17° West. It is 24.76 km in diameter and is named after the town of Arandas in Mexico. South is the scalloped terrain of Cydonia Labyrinthus and further south is Cydonia Colles,
Yucatán Peninsula telling, the first Spanish explorers asked what the area was called and the response they received, "Yucatan", was a Yucatec Maya word meaning "I don't understand what you're saying." Others claim that the source of the name is the Nahuatl (Aztec) word Yocatlān, "place of richness." The Yucatán Peninsula is the site of the Chicxulub crater impact, which was created 66 million years ago by an asteroid of about 10 to 15 kilometres (6 to 9 miles) in diameter at the end of the Cretaceous Period. The Yucatán Peninsula comprises a significant proportion of the ancient Maya lowlands (although the