1 / 30

p.162

Pluto Space debris Comets Meteors Meteor showers Fireballs Asteroids. Comet Ikeya-Zhang. Names after discoverer(s). p.162. Comet Hale-Bopp Visible in daytime. Fig. 8-1, p. 163. Discovery of Pluto by Clyde Tombaugh in 1930. Fig. 8-2, p. 164. Best Earth based Telescope

dillian
Download Presentation

p.162

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Pluto Space debris Comets Meteors Meteor showers Fireballs Asteroids Comet Ikeya-Zhang Names after discoverer(s) p.162

  2. Comet Hale-Bopp Visible in daytime Fig. 8-1, p. 163

  3. Discovery of Pluto by Clyde Tombaugh in 1930 Fig. 8-2, p. 164

  4. Best Earth based Telescope picture Fig. 8-3, p. 164

  5. Pluto and Charon by Hubble Space Telescope Fig. 8-5b, p. 165

  6. Pluto and Charon Fig. 8-6, p. 166

  7. Is Pluto a planet – Yes (If discovered now probably - NO) Are there other planet type objects? YES called Kuiper Belt Objects. OTHER PLANETS (KBO’s)

  8. Comet Hyakutake Fig. 8-9, p. 169

  9. Halley’s Comet in 1986 Period 77 years Fig. 8-10, p. 170

  10. Fig. 8-14, p. 172

  11. Comet Hale-Bopp Fig. 8-11, p. 170

  12. Tail points away from Sun

  13. Halley comet Giotto spacecraft Fig. 8-16, p. 173

  14. Comet Shoemaker-Levy 9 viewed with the Hubble Space Telescope. Over twenty fragments, each with its own tail, appear in this image taken six months before their collisions with Jupiter. Fig. 8-20, p. 175

  15. Comet Borrelly by NASA Deep Space 1 Fig. 8-23a, p. 177

  16. Leonids Meteor shower Earth passing through tail of comet Fig. 8-25, p. 178

  17. Table, p. 180

  18. Meteoroid – rock in space Meteor – rock burning in atmosphere typically moving at 40,000 km / hr Meteorite – survives atmosphere burning About 5% iron and nickel. About 90% rock, rest mixture

  19. 15-ton iron meteorite Museum of Natural History, New York City Fig. 8-26, p. 178

  20. The largest mass of the Cape York meteorite, a 35-ton piece known as “Ahnighito Fig. 8-27, p. 178

  21. Barringer “meteor crater” (actually a meteorite crater) in Arizona 1.3 km in diameter. Fig. 8-28, p. 179

  22. Meteorite crashing into car in New York Very rare occurrence Fig. 8-29, p. 179

  23. “Fireball”—an extremely bright meteor Fig. 8-30, p. 180

  24. AST1104.swf Asteroids Most between Mars and Jupiter. Largest Ceres – About 1,000 km in diameter. About 10,000 catalogued.

  25. Asteroid Gaspra Fig. 8-33, p. 182

  26. Asteroid Ida and moon Dactyl Fig. 8-34, p. 182

  27. AST1105.jpg

  28. Asteroid Eros shows rotation Fig. 8-35, p. 184

  29. Asteroid Mathilde Fig. 8-36a, p. 184

More Related