Sarah Parcak : (2) " The most exciting part of what I do is understanding the scale of what we don’t know. There are just countless archaeological sites all over the world, and one of the most important and best ways of finding them is using digital technology. " - Sarah Parcak " Archaeologists use datasets from NASA and commercial satellites, processing the information using various off-the-shelf computer programs. These datasets allow us to see beyond the visible part of the light spectrum into the near, middle, and far infrared. " - Sarah Parcak