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Roman’s Sharp Images Still Need Calibration Before the Cosmic Survey Begins

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Tech & Science · Space observatories Roman’s Sharp Images Still Need Calibration Before the Cosmic Survey Begins Precision is not just a sharper view. It is knowing what every measurement means. Roman’s spacecraft bus and integrated payload lifted at Goddard, June 12, 2025. NASA/Mike Guinto · Original · NASA media guidelines Newjin Media · AI-assisted analysis of NASA mission reports · November 2, 2026 Roman’s sharp images still need calibration. NASA’s commissioning explains the gap between an optical milestone and a reliable sky survey. NASA’s Nancy Grace Roman Space Telescope has entered science commissioning, but a working observatory and a trustworthy survey are not the same milestone. The agency’s October 22, 2026, update says the telescope can point, take exposures, move between targets and deliver data through its systems. The next task is to establish how faithfully those measurements represent the sky—especially when the differences astronomers seek are much smaller ...

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