Axisymmetric structure of the planetary nebulae He2-437, M1-92

PDF) Planetary Nebulae in the Solar Neighbourhood: Statistics, Distance Scale and Luminosity Function

2MASS Atlas Image Gallery

A Planetary Nebula Pair

Footprint Nebula, Minkowskis Footprint (Minkowski 1-92)

MUSE reveals different gas components in planetary nebulae

PDF) A disk inside the bipolar planetary nebula M2-9

Planetary nebulae in distant galaxies

Planetary Nebula NGC 5189

Constrained Inverse Volume Rendering for Planetary Nebulae

This planetary nebula has 2 ultra-close stars at its heart, Space

The Helix Nebula's amazing (and perplexing) structure – Astronomy Now

Small-scale structures in planetary nebulae

2MASS Atlas Image Gallery

Unfamiliar sights: He2-437, M1-92, and Mz-3 (top to bottom) at