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MIDDLE SCHOOL

Earth and Space Science

Space Systems

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Space Systems: The Solar System

Comets

Description

Comets

Comets are icy objects that travel through space in long, elliptical orbits around the Sun. They are composed of ice, dust, and rock, earning them the nickname "dirty snowballs." When a comet approaches the Sun, its ice vaporizes, forming a bright, glowing tail. Scientists study comets because they contain materials...

Transcript

Did you know that comets are icy travelers that hold clues about the early formation of our solar system?

They are often described as dirty snowballs made of ice, dust, and rock. Their solid core, the nucleus, contains frozen water and gases.

These comets travel in long, elliptical orbits around the Sun. Their journeys take them from...

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