Results 181 to 190 of about 191,657 (282)
Photoelectric spectrophotometry of planetary nebulae. [PDF]
, 1954 W. Liller, L. H. Aller
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The Kinematics of Distant Galactic Planetary Nebulae and the Rotation of the Disc Population of a Magellanic-Type Irregular Galaxy [PDF]
, 1969 B. L. Webster
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Phosphorus-bearing molecules PO and PN at the edge of the Galaxy. [PDF]
Nature, 2023 Koelemay LA, Gold KR, Ziurys LM.
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The Galactic Distribution of Planetary Nebulae [PDF]
, 1963 R. Minkowski, G. O. Abell
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GalaxiesI demonstrate the usage of planetary nebulae (PNe) to infer that a pair of jets shaped the ejecta of the core-collapse supernova (CCSN) SN 1987A. The main structure of the SN 1987A inner ejecta, the ‘keyhole’, comprises two low-intensity zones.
Noam Soker
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A Preliminary Radio Survey of Planetary Nebulae South of Declination 24 Degrees [PDF]
, 1965 Ο. B. Slee, D. Wayne Orchiston
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Polycyclic aromatic hydrocarbons and molecular hydrogen in oxygen-rich planetary nebulae: the case of NGC 6720. [PDF]
Mon Not R Astron Soc, 2016 Cox NL +4 more
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The Ionization Structure of Planetary Nebulae: III. The Ionization of Helium [PDF]
, 1964 D. G. Hummer, M. J. Seaton
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Preliminary examination of the planetary nebulae for preferential motion.
, 1917 C. D. Perrine
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