NASA successfully joins sunshade to Roman Observatory's 'exoskeleton'
NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's deployable aperture cover—a ...
Rare 1,600-year-old purple fabric — woven with gold threads — found in France. See it
After detailed scans of the find and a yearslong preservation process, experts identified the material as a 1,600-year-old purple fabric woven with gold threads. Its purple dye, now faded to a red ...