Web Results

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 ...

Asteroid Fast Facts | NASA

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

This image, taken by NASA's Near Earth Asteroid Rendezvous mission in 2000, shows a close-up view of Eros, an asteroid with an orbit that takes it somewhat ...

Asteroids - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/asteroid.htm

What are asteroids? 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 ...

What Are an Asteroid, a Meteor and a Meteorite? - Live Science

www.livescience.com/27183-asteroid-meteorite-meteor-meteoroid.html

Feb 15, 2013 ... The terms asteroid, meteor, meteorite and meteoroid get tossed around recklessly, especially when two of them threaten the Earth on the same ...

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 primarily found in the asteroid belt, a region of the solar system that lies more than 2 ½ times as far from the Sun as ...

What Are Asteroids Made Of? - Universe Today

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

Sep 9, 2015 ... All asteroids and comets visited by spacecraft as of November 2010 Credits: Montage by Emily Lakdawalla. Ida, Dactyl, Braille, Annefrank, ...

Answers
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 | Define asteroid at Dictionary.com
dictionary.reference.com/browse/asteroid
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!