Robuta

https://www.mdpi.com/2075-4434/6/3/84 Analysis of Multiple Shell Planetary Nebulae Based on HST/WFPC2 Extended 2D Diagnostic Diagrams The investigation of gaseous nebulae, emitting in forbidden lines, is often based extensively on diagnostic diagrams. The special physics of these lines often... https://spaceref.com/status-report/an-hstwfpc2-snapshot-survey-of-2mass-selected-red-qsos/ An HST/WFPC2 Snapshot Survey of 2MASS-Selected Red QSOs - SpaceRef Mar 12, 2003 - Space news and reference site. snapshot surveyhstwfpc2 https://www.aanda.org/articles/aa/abs/2006/06/aa3638-05/aa3638-05.html Low mass pre-main sequence stars in the Large Magellanic Cloud - II. HST-WFPC2 observations of two... https://esahubble.org/images/heic9902d/ Starry bulges yield secrets to galaxy growth (Hubble WFPC2 view) | ESA/Hubble Starry bulges yield secrets to galaxy growth (Hubble WFPC2 view) starrybulgesyieldsecrets