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Planets and Comets with Radar

Planets and Comets with Radar. John Harmon. Mercury. North polar ice. Mariner unimaged hemisphere. South polar ice. Kuiper. Kuiper - depolarized. Kuiper - polarized. “A”. Feature A - depolarized. Feature A - polarized. Mercury Polar “Ice” Features. Pre-upgrade data

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Planets and Comets with Radar

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  1. Planets and Comets with Radar John Harmon

  2. Mercury North polar ice Mariner unimaged hemisphere South polar ice

  3. Kuiper

  4. Kuiper - depolarized

  5. Kuiper - polarized

  6. “A”

  7. Feature A - depolarized

  8. Feature A - polarized

  9. Mercury Polar “Ice” Features Pre-upgrade data 15-km resolution Chao Meng-Fu crater

  10. Post-upgrade data 1.5-km resolution

  11. old pole position

  12. North polar “ice” features

  13. Mars

  14. polarized long-code method standard method depolarized

  15. Mars delay-Doppler array radar map

  16. Marte Vallis lava flows – Viking image

  17. Marte Vallis lava flows – MGS image

  18. Ascraeus Mons Arsia Mons Pavonis lava apron Daedalia Planum flows Elysium Mons Olympus Mons Marte Vallis Olympus basal plains

  19. Daedalia Planum lava flows

  20. Comets

  21. Comet Radar Detections Comet Year A.U. Components Arecibo Goldstone Both

  22. IRAS-Araki-Alcock Hyakutake

  23. C/2001 A2 (LINEAR) First solid detection of coma echo depolarization C/2002 O6 (SWAN)

  24. Nucleus Albedo and Surface Density

  25. Nucleus Mass-Loss Rates in Large Grains

  26. Upcoming Short-Period Comets Comet Date Dist. (AU)

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