Comets

1,015 views
989 views

Published on

Published in: Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
1,015
On SlideShare
0
From Embeds
0
Number of Embeds
5
Actions
Shares
0
Downloads
18
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Comets

  1. 1. Comets By Trace January, 2010
  2. 2. Comets are huge objects in space that are made of ice and dust.
  3. 3. They move around the sun in an oval path.
  4. 4. Scientists learned about them when five space rockets flew past a comet.
  5. 5. Their tail is 100 million miles and its nucleus is 9 miles.
  6. 6. Halley’s Comet passes by us every 76 years.
  7. 7. Its front is like a dirty snow ball.
  8. 8. They can have one or two tails.
  9. 9. Sources <ul><li>Article-Comet </li></ul><ul><li>Encyclopedia-World book </li></ul><ul><li>Year- 2008 </li></ul><ul><li>Article- Comet </li></ul><ul><li>Encyclopedia- World Book Discovery </li></ul><ul><li>Year-2009 </li></ul>
  10. 10. Picture Sources <ul><li>http: //grcimagenet . grc . nasa .gov/GRCDigitalImages/1995/1995_02395L.jpg </li></ul><ul><li>http: //photojournal . jpl . nasa .gov/browse/PIA03652.jpg </li></ul><ul><li>http: //photojournal . jpl . nasa .gov/browse/PIA02137.jpg </li></ul><ul><li>http://library01. gsfc . nasa .gov/nix/nixImages/screenimage/GL-2002-001257.jpg </li></ul><ul><li>http: //photojournal . jpl . nasa .gov/browse/PIA08438.jpg </li></ul><ul><li>http://images. jsc . nasa .gov/lores/S74-17688.jpg </li></ul><ul><li>http: //solarsystem . nasa . gov/multimedia/gallery/Comet_NEAT .jpg </li></ul><ul><li>http: //solarsystem . nasa . gov/multimedia/gallery/Comet_LINEAR .jpg </li></ul>

×