Pettit Crater is a
crater
Crater may refer to:
Landforms
* Impact crater, a depression caused by two celestial bodies impacting each other, such as a meteorite hitting a planet
* Explosion crater, a hole formed in the ground produced by an explosion near or below the surf ...
in the
Amazonis quadrangle
The Amazonis quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program. The Amazonis quadrangle is also referred to as MC-8 (Mars Chart-8).
The quadrangle cov ...
of
Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury. In the English language, Mars is named for the Roman god of war. Mars is a terrestrial planet with a thin at ...
, located at 12.39° north latitude and 173.87° west longitude. Pettit lies west of the giant volcano
Olympus Mons
Olympus Mons (; Latin for Mount Olympus) is a large shield volcano on Mars. The volcano has a height of over 21.9 km (13.6 mi or 72,000 ft) as measured by the Mars Orbiter Laser Altimeter (MOLA). Olympus Mons is about two and a ha ...
. It is 92.49 km in diameter and was named after
Edison Pettit, an American astronomer (1890–1962).
Gallery
Image:Pettit Crater Rim.JPG, Pettit Crater
Pettit Crater is a crater in the Amazonis quadrangle of Mars, located at 12.39° north latitude and 173.87° west longitude. Pettit lies west of the giant volcano Olympus Mons. It is 92.49 km in diameter and was named after Edison Pettit, ...
Rim, as seen by HiRISE
High Resolution Imaging Science Experiment is a camera on board the '' Mars Reconnaissance Orbiter'' which has been orbiting and studying Mars since 2006. The 65 kg (143 lb), US$40 million instrument was built under the direction ...
.
Image:Map of Amazonis.JPG, Map of Amazonis. Nicholson crater
Nicholson is a meteorite crater in the Northwest Territories, Canada.
It is in diameter and the age is estimated to be less than 400 million years (Devonian
The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning ...
sits right on equator.
Wikipettit.jpg, CTX camera (on Mars Reconnaissance Orbiter
''Mars Reconnaissance Orbiter'' (MRO) is a spacecraft designed to study the geology and climate of Mars, provide reconnaissance of future landing sites, and relay data from surface missions back to Earth. It was launched on August 12, 2005, an ...
) image of central peak of Pettit Crater. Some dark slope streaks
Dark slope streaks are narrow, avalanche-like features common on dust-covered slopes in the equatorial regions of Mars.Chuang, F.C.; Beyer, R.A.; Bridges, N.T. (2010). Modification of Martian Slope Streaks by Eolian Processes. ''Icarus,'' 205 154 ...
are visible.
See also
*
List of craters on Mars
__NOTOC__
This is a list of craters on Mars. Impact craters on Mars larger than exist by the hundreds of thousands, but only about one thousand of them have names. Names are assigned by the International Astronomical Union after petitioning by ...
References
{{Portal bar, Solar System
Amazonis quadrangle
Impact craters on Mars