Web Results

Asteroid mining - Wikipedia

en.wikipedia.org/wiki/Asteroid_mining

Asteroid mining is the exploitation of raw materials from asteroids and other minor planets, .... Twelve asteroids made up the initially identified group, all of which could be potentially mined wit...

What Are Asteroids Made Of? - Universe Today

www.universetoday.com/37425/what-are-asteroids-made-of/

Jun 2, 2015 ... Asteroids are made mostly of rock -- with some composed of clay and ... All asteroids and comets visited by spacecraft as of November 2010 ...

What Are Asteroids Made Of? - Space.com

www.space.com/14749-asteroids-composition.html

Mar 1, 2012 ... This composite image shows the comparative sizes of eight asteroids. Until now, Lutetia, with a diameter of 81 miles (130 kilometers), was the ...

ASTEROIDS - Fact Monster

www.factmonster.com/dk/encyclopedia/asteroids.html

There are three main kinds of asteroids, made up of rock, or metal, or a mixture of the two. The rocky ones, known as carbonaceous (C-types), are usually dark ...

How did asteroids form and what is the difference between an ...

curious.astro.cornell.edu/physics/72-our-solar-system/comets-meteors-and-asteroids/asteroids/298-how-did-asteroids-form-and-what-is-the-difference-between-an-asteroid-and-a-comet-beginner

Jul 18, 2015 ... Can you please tell me how asteroids are formed and what is the ... They're made of ice, which would melt if it was as close to the Sun as the ...

What are asteroids made of? | Reference.com

www.reference.com/science/asteroids-made-13a19e69af095105

Asteroid composition varies based on the asteroid's origin. An asteroid can contain rock, metal, clay, silicate, nickel, iron and water. All asteroids are covered in ...

www.ask.com/youtube?q=What Are Asteroids Made of?&v=lQF3SfHK3j4
Mar 31, 2014 ... This video explores how scientists observe asteroids and use laboratory analysis of meteorites to find out what asteroids are made of.

Comets and asteroids - Solar System Exploration - NASA

solarsystem.nasa.gov/docs/Comet_factsheet_4-25-12_b1.pdf

Asteroids are rocky. Comets and asteroids orbit the Sun. A similar to the way the Earth does. ... Asteroids and comets can tell us ... made of dust, ice, and - alº.

What are asteroids and where do they come from? - Sky & Telescope

www.skyandtelescope.com/astronomy-resources/what-are-asteroids/

Jul 15, 2014 ... Asteroids are rocky objects left over from the solar system's formation, ... A similar explosion made headline news in 2013, when the near-Earth ...

Asteroids - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/asteroid.htm

Due to their smaller size, asteroids do not have enough gravity to pull ... The inner belt, which is made up of asteroids that are within 250 million miles (402 ...