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  2. Potassium hydroxide - Wikipedia

    en.wikipedia.org/wiki/Potassium_hydroxide

    Because aggressive bases like KOH damage the cuticle of the hair shaft, potassium hydroxide is used to chemically assist the removal of hair from animal hides. The hides are soaked for several hours in a solution of KOH and water to prepare them for the unhairing stage of the tanning process.

  3. Composition of Mars - Wikipedia

    en.wikipedia.org/wiki/Composition_of_Mars

    The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars. "Hottah" rock outcrop on Mars – ancient streambed [1] [2] [3] viewed by the Curiosity Rover (September 12, 2012, white balanced) (raw, close-up, 3-D version). Abundant iron compounds are responsible for the bright brownish-red ...

  4. Evidence of water on Mars found by Mars Reconnaissance ...

    en.wikipedia.org/wiki/Evidence_of_water_on_Mars...

    Ring Mold Craters are kind of crater on the planet Mars, that look like the ring molds used in baking. They are thought to be caused by an impact into ice. The ice is covered by a layer of debris. They are found in parts of Mars that have buried ice. Laboratory experiments confirm that impacts into ice result in a "ring mold shape".

  5. Look up! Mars expected to light up night sky

    www.aol.com/article/2014/04/08/look-up-mars...

    If you catch yourself looking up at the night sky this evening, you might notice what looks like a bright star with an orange tint. That's actually the planet Mars. Here's HLN: 'The planet is ...

  6. Geology of Mars - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Mars

    Generalised geological map of Mars [1] Mars as seen by the Hubble Space Telescope. The geology of Mars is the scientific study of the surface, crust, and interior of the planet Mars. It emphasizes the composition, structure, history, and physical processes that shape the planet. It is analogous to the field of terrestrial geology.

  7. NASA's findings suggest Mars even more Earth-like than ... - AOL

    www.aol.com/news/2016-06-28-nasas-findings...

    NASA's Curiosity rover has been exploring the Gale Crater on Mars since 2012, and in that time has come up with some astounding discoveries that suggest the Red Planet was somewhat Earth-like in ...

  8. Mineralogy of Mars - Wikipedia

    en.wikipedia.org/wiki/Mineralogy_of_Mars

    The surface geology of Mars is somewhere between the basalt or andesite rocks on Earth. This led to the formation of minerals similar to what is found on Earth. The presence of iron oxide gives the surface the “rust” color that is associated with Mars, the Red Planet.

  9. Mars Is About To Be at Its Brightest Since 2022—Here ... - AOL

    www.aol.com/lifestyle/mars-brightest-since-2022...

    Spotting Mars at opposition is easier than you might think because the planet will stand out due to its color and radiance. Instead of appearing a whitish yellow shade like the stars, it will be a ...