What is the the composition of the asteroids?

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Direct observations make it easy for scientists to research asteroids; however, spectroscopic analysis has given us many clues about the composition and properties of ... - Read more

asteroids, composition, asteroid belt, structure, distribution, data, distance, classification, formation, physical properties, reflectance, spectra, albedo, ... - Read more

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What is the the composition of the asteroids? resources

Asteroids: Zoom Astronomy - Enchanted Learning

The asteroids are varied in their composition. Most are made of rock, but some are composed of metals and other materials. Most of what we know about the composition ...

Asteroid - Wikipedia, the free encyclopedia

Originally, spectral designations were based on inferences of an asteroid's composition. However, ...

What Are Asteroids Made Of? - Universe Today

What are asteroids made ... The chemical reactions that they have undergone over the millenia also effects their composition. The asteroids that are ...

Asteroids: Structure and composition of asteroids / Space ...

From piles of 'rubble' to complex mixtures of metals, and carbon and silicon compounds, asteroids are not just dull grey lumps of cratered rock...

What are the Largest Known Asteroids? (with picture)

The largest known asteroids in the asteroid belt include Ceres, ... This theory is well-supported because the composition of the Moon is similar to that of the Earth ...

Asteroids l Asteroid facts, pictures and information

Several hundred thousand asteroids have been discovered and given ... The composition of these objects is probably more like that of comets or the Kuiper ...

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Asteroids - Amethyst Galleries Mineral Gallery

Asteroids include the rocky bodies that occupy the main asteroid belt, ... as in the main belt, although their composition may be closer to cometary, ...

What is the elemental composition of a large asteroid? - Quora

Answer 1 of 1: It composed of 80% iron and 20% a mixture of nickel, iridium, palladium, platinum, gold, and other precious metals. There are those few that a...

Asteroids - University of Pennsylvania

More than 7000 asteroids have been ... The composition of these objects is probably more like that of comets or the Kuiper Belt objects than that of ...

What We Don't Know About Asteroids - Space.com

What We Don't Know About Asteroids. by Charles Q ... Any apparent differences in composition could be due to weathering the asteroids undergo in space from radiation ...

Asteroid Classification, Classification of Asteroids ...

Asteroid Classification ... This has led to great confusion though in that an asteroid's type is not indicative of its composition. While asteroids ...

Facts About Asteroids - Some Interesting Facts

Facts About Asteroids ... The composition of an asteroid – be that shape or material ... © 2014 Some Interesting Facts.

An Overview of the Asteroids: The Asteroids III Perspective

An Overview of Asteroids: The Asteroids III Perspective 3 3 ... Spectroscopic observations tell us about composition of material on an asteroid’s surface.

Asteroids | NASA

... and composition of asteroids as well as evidence of past strikes on earth. Explain. Learners will discover why asteroids may become a threat to earth ...

NASA - NASA Survey Counts Potentially Hazardous Asteroids

... have led to the best assessment yet of our solar system's population of potentially hazardous asteroids. ... something about their composition; ...

What is the composition of asteroid 2012 DA 14? - Docsity ...

"Asteroids are generally rock (don't need a website to know that, its common knowledge). Whether DA14 is solid or a rubble pile is unknown at this time."

Project ASTEROID NEO Science -- Composition

While recent studies of asteroids can obtain high resolution (spectroscopic R > 100) visible spectra of asteroids, the NEO's that we are likely to be observing are ...

Composition of Asteroids - Teach Astronomy

Even before a spacecraft went into orbit around an asteroid, astronomers had a good idea of what asteroids are made of. They could use telescopes to measure the ...

Asteroids.htm - Cosmic Elk

Information on the shape and composition of asteroids has been obtained from their reflected sunlight. ... Asteroid 2007 PA8 came nearest to us on November 5th 2012.

The Solar System: Asteroids | StarDate Online

Asteroids a few times that size could devastate the entire ... they should hold clues to the composition of the cloud of material that gave birth to Earth and the ...

Asteroid Compositions: Spectra - National Optical ...

Asteroid Compositions: Spectra S. K. Croft Activity Description In this activity, you will estimate the surface composition of selected asteroids by comparing

The Characteristics of Comets, Meteors & Asteroids | eHow

The solar system contains a wide variety of objects besides the familiar planets. These objects range in size, composition and behavior. These objects can also ...

NASA: Asteroids - the NSSDC!

Asteroids (from the NEAR press kit) ... composition derived from spectral features in their reflected sunlight, and inferred similarities to known meteorite types.

Asteroids - Pib's Home on the Web

Asteroids, sometimes called "minor planets," are composed of rock, ... In terms of chemical composition, asteroids are classified into several main groups:

Asteroid Facts - Interesting Facts about Asteroids

Related pages: Asteroid Belt Facts What is the asteroid belt? The vast majority of asteroids in the solar system are found in a region of the solar system out...

Asteroids: the rocky debris of space - Astronomy Today

Asteroid Composition. The current hypothesis on asteroid composition, introduced a few decades ago by Don Davis and Clark Chapman and refined since, states that most ...

Asteroids - Crystalinks

Asteroids. An asteroid is a small, ... These properties are thought to correspond to the composition of the asteroid's surface material. Originally, ...

What are Asteroids? - Formation and Classification

Should we be worried about asteroids? ... Asteroids are usually classified by one of two methods: either their orbital mechanics or their composition ...

What are Asteroids Made Of? - Buzzle

What are Asteroids Made Of? Asteroids, also known as minor planets or planetoids, ... Several techniques have been used to study the composition of asteroids, ...

PSRD: Asteroid 433 Eros - University of Hawaii

posted February 26, 2002: The Composition of Asteroid 433 Eros--- X-rays and reflected light suggest that asteroid 433 Eros is similar in composition to the most ...