Molecular Hydrogen in the Ring Nebula: Clumpy Photodissociation Regions
Spatially Resolved O II Recombination Line Observations of the Ring Nebula, NGC 6720
Studies of NGC 6720 with Calibrated HST/WFC3 Emission-line Filter Images. III. Tangential Motions using AstroDrizzle Images
Studies of NGC 6720 with Calibrated HST/WFC3 Emission-line Filter Images. I. Structure and Evolution
The Three-Dimensional Ionization Structure and Evolution of NGC 6720, The Ring Nebula
Unveiling shocks in planetary nebulae
Instrument
WFPC2, WFPC2/PC
Temporal Coverage
1998-10-16T05:07:14Z/1998-10-16T07:29:14Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.