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www.universetoday.com/33006/what-is-the-difference-between...

The biggest difference between comets and asteroids, however, is what they are made of. While asteroids consist of metals and rocky material, comets are made up of ice, dust, rocky materials and ...

coolcosmos.ipac.caltech.edu/...the-difference...asteroid-and-a-comet-

The main difference between asteroids and comets is their composition, as in, what they are made of. Asteroids are made up of metals and rocky material, while comets are made up of ice, dust and rocky material. Both asteroids and comets were formed early in the history of the solar system about 4.5 billion years ago.

www.nbcnews.com/mach/science/what-s-difference-between...

Comets and asteroids have a lot in common. Both orbit the sun. Both are far smaller than the planets. Both are remnants of the solar system’s formation almost 5 billion years ago. So what are ...

www.differencebetween.com/difference-between-asteroid-and...

Asteroid vs Comet Asteroids and comets are celestial bodies, which are smaller in size compared to the planets and their moons. They belong to the category of astronomical objects known as “Planetoids”. What are Asteroids? Asteroids are small, irregularly shaped, rocky celestial bodies in space, and they have the meaning “minor planets”.

www.scienceabc.com/nature/universe/asteroids-and-comets...

Differences between asteroids and comets The primary difference between comets and asteroids lies in their respective composition. While comets are mostly made of ice, dust and rocks (you can call them dusty ice balls), asteroids are made of metals and rocky material.

earthsky.org/space/whats-the-difference-between-comets-and...

A few other important differences between an asteroid and a comet exist. Comets sprout tails when the come in close to the sun. Asteroids, even those near the sun, don’t usually have tails, but ...

www.answers.com/Q/What_is_the_difference_between_asteroids...

The main difference between asteroids and comets is what they are made of. Asteroids are made of metals and rocky material, while comets are made up of ice, dust and some rocky material.

www.youtube.com/watch?v=dvd47rMYia0

What IS the difference between comets, asteroids, meteoroids, meteors and meteorites? Most of us don't actually know! Astronimate explains the key differences and everything you need to know about ...

www.popsci.com/what-is-a-comet-asteroid

That’s the major difference between comets and asteroids—an asteroid is made up of rocks or metals, and a comet is made up of frozen stuff that can melt when it gets too close to the Sun.

spaceplace.nasa.gov/asteroid-or-meteor

Asteroids and meteors are both types of space rocks. However, the difference between the two depends on how close they are to Earth’s surface. Most asteroids in our solar system are found in the main asteroid belt, a region between Mars and Jupiter. But they can also hang out in other locations ...