Planetary Nebula Sampler - General information and photos.
Variability of Planetary Nebula Central Stars - General information and links.
ARVAL Catalog of Bright Planetary Nebulas - A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality.
Hubble Witnesses the Final Blaze of Glory of Sun-Like Stars - A news release that includes photos and videos.
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