John Stansberry Assistant Astronomer, Steward Observatory Deputy Instrument-Test Scientist, MIPS Debris Disk and Planetary Science Lead Steward Observatory 933 N Cherry Av Tucson AZ 85721 Phone: (520) 626-6658 Fax: (520) 621-9555 Email: stansber@as.arizona.edu WWW: http://rincon.as.arizona.edu/~stansber

Research and Professional Interests

• Member, MIPS Instrument Team
• Sizes, Albedos, and Thermal Properties of KBOs and Centaurs
• Debris Disks around Binary Stars
• Evolution of Debris Disks around A Stars
• Using SIRTF to study the Solar System

• Is Pluto a planet?
• Pluto Outer Solar System Explorer (POSSE) Science Team
  Near-IR and Thermal Imager instrument lead
  Too bad we lost in Phase A!
• Solar Gardening - subsurface evolution of volatile ices
• The Fate of Pluto's atmosphere - emissivity and a link to climate change on Pluto

• Impacts and their effect on the internal structure and volatile content of KBOS