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Due to the low thermal inertia of Mars' thin CO 2 atmosphere and the short radiative timescales, katabatic winds on Mars are two to three times stronger than those on Earth and take place on large areas of land with weak ambient winds, sloping terrain, and near-surface temperature inversions or radiative cooling of the surface and atmosphere.
Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron (III) oxide dust, giving it the nickname " the Red Planet ". [21] [22] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.
The geological history of Mars follows the physical evolution of Mars as substantiated by observations, indirect and direct measurements, and various inference techniques. Methods dating back to 17th-century techniques developed by Nicholas Steno, including the so-called law of superposition and stratigraphy, used to estimate the geological ...
Sep 18, 2015 · The winds in the strongest Martian storms top out at about 60 miles per hour, less than half the speed of some hurricane-force winds on Earth. Focusing on wind speed may be a little misleading, as well. The atmosphere on Mars is about 1 percent as dense as Earth’s atmosphere.
Dec 12, 2019 · The measurements of winds that were recently mapped above Mars were found at an altitude range of about 140-240 kilometers (85-150 miles) above the planet’s surface. MAVEN’s journey. The wind data has been gathered by the Neutral Gas and Ion Mass Spectrometer (NGIMS).
Nov 18, 2013 · While Earth developed into a lush world, teeming with myriad variations of complex life, Mars’ surface became a wind-swept, deso- late desert . It’s possible that Mars may have developed microbial life, however any current life on Mars, or remnants of ancient life, likely lies in the subsurface .
Feb 24, 2020 · In Mars’s thin, sunlight-controlled atmosphere, weather is impacted by airborne dust. InSight is the first wind-measuring weather station since the Viking landers 40 years ago 18 to...
