A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.
Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...
A nighttime thermal image captured during flight activity involving a B-2 Spirit shows a sharply triangular aircraft that ...