USGS August Public Lecture

Exploring Planets — A personal retrospective of the first 50 years 

By Michael H. Carr, USGS Planetary Geologist 

 Hear stories about — 

• Canyons, volcanoes and floods on Mars. 

• Shifting ice floes on Europa’s ocean. 

• Rivers of methane on Titan. 

• Perpetual volcanism on Io. 

Things we want to know — 

• Is there/was there any life out there? 

• Human missions: why and when? 

For more information and to see upcoming USGS lectures please visit: 

http://online.wr.usgs.gov/calendar/