H is for Halley’s Comet.

Halley’s Comet is made of frozen gas and dust. It orbits around the sun. Its earliest sighting was in 240 B.C. in China. The first person to see it was Edmund Halley. Its period is 76 years. It looks like a white streak in the sky.

I got my info at Zoom Astronomy Dictionary. This web page was made by Rachel; a student at Briggs Elementary school .The date this was created was November 22, 2005.