HOMEWORK HELPER
I need help with a report about...


Icy Travelers
Comets are cosmic snowballs of frozen gases, rock and dust roughly the size of a small town. When a comet's orbit brings it close to the sun, it heats up and spews dust and gases into a giant glowing head larger than most planets. The dust and gases form a tail that stretches away from the sun for millions of kilometers.

Comets Icon
Just the Facts
Just the Facts
Dig Deeper
Dig Deeper
Create Your Report
Create Your Report
Even More Stuff...
Even More Stuff...
Even More Stuff...
  Explore Comets in 3D Videos Activities

Previous
    1     2    
Next
Next
Comet Death
Comet Death
NASA ScienceCast: Meteors from Halley's Comet
NASA ScienceCast: Meteors from Halley's Comet
Previous
    1     2    
Next
Next
Previous
    1     2    
Next
Next
Comet Death
Comet Death
NASA ScienceCast: Meteors from Halley's Comet
NASA ScienceCast: Meteors from Halley's Comet
Previous
    1     2    
Next
Next