Web Results
as·ter·oid
[as-tuh-roid]
NOUN
1.
Astronomy. any of the thousands of small bodies of from 480 miles (775 km) to less than one mile (1.6 km) in diameter that revolve about the sun in orbits lying mostly between those of Mars and Jupiter.
2.
Zoology. an asteroidean; a starfish.
ADJECTIVE
3.
Source: Dictionary.com

Asteroid

en.wikipedia.org/wiki/Asteroid

Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planetoids. These terms have historically been  ...

What is an asteroid, a planetoid, a meteoroid?

www.qrg.northwestern.edu/projects/vss/docs/space-environment/1-asteroid-planetiod-meteoroid.html

Every once in a while, a meteor will be big enough to weather its fiery descent and land on Earth, where it earns the title "meteorite." Asteroids are also known as ...

Asteroids – Facts and Information about Asteroids - Space.com

www.space.com/51-asteroids-formation-discovery-and-exploration.html

Nov 21, 2014 ... Asteroids are small, airless rocky worlds that revolve around the sun and are too small to be called planets. They are also called space rocks, ...

www.ask.com/youtube?q=What Is a Asteroid?&v=emFJDUKmXH4
May 12, 2014 ... Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planetoids. These terms have ...

What are asteroids? | Cool Cosmos

coolcosmos.ipac.caltech.edu/ask/184-What-are-asteroids-

Asteroids are rocky-metallic objects which range in size from about the size of pebbles to around 600 miles (~1,000 km) across. Although they orbit the Sun, they ...

Asteroids - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/asteroid.htm

An asteroid is a large rock in outer space. Some, like Ceres, can be very large, while others are as small as a grain of sand. Due to their smaller size, asteroids ...

Asteroids - Basic Facts | Planets - NASA Solar System Exploration

solarsystem.nasa.gov/planets/asteroids/basic

Space is a rocky place. The biggest space rocks are asteroids. Asteroids are made up of rock and iron like the four planets closest to our sun, but they are much ...

Asteroid Fast Facts | NASA

www.nasa.gov/mission_pages/asteroids/overview/fastfacts.html

Part of NASA's overall Asteroid Redirect Mission (ARM), this mission will use a number of important technologies to prepare for an early human exploration ...

Answer
asteroid | Define asteroid at Dictionary.com
dictionary.reference.com/browse/asteroid
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Popular Q&A
Q: What is as asteroid?
A: Asteroids are in fact miniature planets in our own Solar System. They have their own orbits around the Read More »
Source: www.chacha.com
Q: What is an asteroid?
A: asteroid: any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter). more? repo... Read More »
Source: www.kgbanswers.com
Q: What is an asteroid?
A: Asteroids are also known as "minor planets." They are made up of much of the same stuff as planets, but they are much smaller. An asteroid is a small rocky body... Read More »
Source: www.chacha.com
Q: What is an asteroid?
A: Sometimes described as "minor planets," asteroids are rocky objects that orbit around the Sun; most of them are located in a belt between Mars and Jupiter. Scie... Read More »
Source: www.answers.com
Q: What is an asteroid?
A: Asteroids, also known as "minor planets," are metallic, rocky bodies orbiting the sun that are too small to be classified as planets. Read More »
Source: www.cbc.ca