... Up: Archiving and Information Services . ... The NASA Astrophysics Data Facility has developed several new tools to facilitate the browsing and visualization of astronomical catalog and journal table data at the Astronomical Data Center (ADC), and to find associated observational data at various data archives. ... IMPReSS is a tool that displays aperture silhouettes within a specified sky region of a variety of space-based missions, and then links directly to the archived data held at external sites...