Take a look at our image resolution activities available in our Teachers Pay Teachers Imaging Unit download! We are so excited to be bringing data from the NASA Mariner 4 mission into classrooms to recreate our first image of Mars, learn about binary, and talk about image resolution! Get the download at: http"//bit.ly/2nppJ6b Check us out at: http://rosieresearch.com/ What is resolution? How does pixel size affect resolution? What are pixels? What is the Mariner 4 mission?