Hi. My name is Tom Schaffner. I'm a technical writer/editor and environmental geologist with a strong interest in planetary science, particularly the geology of Mars. I live in Cincinnati, Ohio. My email is schafftd@cinci.rr.com and schaffner.thomas@epa.gov.

Wikipedia articles I'm currently working on or have completed include:

• Dark slope streak
• Hesperia Planum
• Hesperian (Mars)
• Noachian (Mars)
• Ceraunius Fossae
• Alba Mons
• Enipeus Vallis
• Nilokeras Scopulus
• Olympus Mons
• Ascraeus Mons
• Tharsis
• Geology of Mars
• Volcanism on Mars
• Martian Surface
• Tharsis Tholus
• Olympia Undae
• Anseris Mons
• Yuty crater
• Diacria quadrangle

This user participates in the Mars task force.

This user participates in the Solar System task force.