Labels:screenshot | text | universe | space | outer space | astronomy OCR: Comparison of ground-based observations of a field of stars in 30 Doradus with Hubble Space Telescope images taken before and after replacement of the first Wide Field and Planetary Camera with WFPC-2 Ground image at 0.6 arcsec resolution WFPC-1 image (before servicing) WFPC-2 image (after servicing)
