In Depth | Asteroids - NASA Solar System Exploration solarsystem.nasa.gov › asteroids-comets-and-meteors › asteroids › in-depth
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Mar 1, 2012 · Asteroids are made of rock, metals and other elements. Some even contain water, astronomers say. Asteroids that are mostly stone sometimes ...
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Sep 14, 2015 · What are asteroids made of? Asteroids are made mostly of rock—with some composed of clay and silicate—and different metals, mostly nickel ...
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Sep 12, 2015 · They are made up of oxygen and silicon, the number one and number two most abundant elements in the Earth's crust. The metallic asteroids are ...
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Aug 9, 2021 · These Asteroids are made up of silicate rock. In the centre, we find the M-type Asteroids. These are metallic asteroids. M-type Asteroids 'are ...
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Feb 10, 2022 · By looking at asteroids through telescopes and analysing the spectrum of light they reflect, we can classify most of them into three groups: C- ...
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Feb 10, 2022 · These meteorites are unique in being made up of the same elements as the Sun, and in the same proportions (besides the elements that are ...
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From piles of 'rubble' to complex mixtures of metals, and carbon and silicon compounds, asteroids are not just dull grey lumps of cratered rock... We find that ...
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Oct 23, 2019 · The metallic asteroids are composed of up to 80% iron and 20% a mixture of nickel, iridium, palladium, platinum, gold, magnesium and other ...
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Duration: 3:01 Posted: Nov 3, 2010 VIDEO
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Aug 21, 2009 · Asteroids, leftover remnants from the formation of the solar system, are composed of rock, metal, or a combination of both.
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Feb 21, 2022 · By looking at asteroids through telescopes and analysing the spectrum of light they reflect, we can classify most of them into three groups: C- ...
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Feb 11, 2022 · In this Conversation piece, The University of Queensland's Professor Trevor Ireland analyses an asteroid sample returned to Earth, revealing the ...
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An asteroid is a minor planet of the inner Solar System. Sizes and shapes of asteroids vary significantly, ranging from 1-meter rocks to a dwarf planet ...
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