Dossier
deployable aperture cover
Coverage of deployable aperture cover in the Nexus archive.
- 'The mirror passed with flying colors': NASA just took its last look at the Nancy Grace Roman Space Telescope before launch
NASA completed its final inspection of the Nancy Grace Roman Space Telescope before launch, confirming the deployable aperture cover and primary mirror are ready for deployment. The telescope's mirror passed a critical test, as indicated by the phrase 'passed with flying colors.'