This image compares data from two Iceye Synthetic Aperture Radar images. Changes in the vertical height of the surface appear black. Areas without changes are depicted in white. Credit: Iceye

SAN FRANCISCO – Finland’s Iceye is demonstrating for customers its ability to detect millimeter-scale vertical differences by comparing data in multiple Synthetic Aperture Radar (SAR) satellite images of the same location.

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Debra Werner is a correspondent for SpaceNews based in San Francisco. Debra earned a bachelor’s degree in communications from the University of California, Berkeley, and a master’s degree in Journalism from Northwestern University. She is a recipient...