Results 191 to 200 of about 245,593 (320)
The Planetary Nebula in Cygnus (R.A. 21h 2m, Decl. $47^{\circ} \,{22}^{\prime}$ [PDF]
S. W. Burnham
openalex +1 more source
2020 Nier Prize to Thomas Kruijer
Meteoritics &Planetary Science, Volume 60, Issue 5, Page E9-E10, May 2025.
Thorsten Kleine
wiley +1 more source
The Ionization State of the Halo Planetary Nebula NGC 2438
NGC 2438 is a classical multiple shell or halo planetary nebula (PN). Its central star and the main nebula are well studied. Also it was target of various hydrodynamic simulations (Corradi et al. 2000).
Armsdorfer+4 more
core +1 more source
On the radiation pressure in a planetary nebula, I [PDF]
Wasaburo Unno
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Planetary Nebulae: An Introductory Review [PDF]
Planetary nebulae constitute a popular field of investigation because they offer a unique opportunity to study the final stages of stellar evolution before a star dies. They supply challenges not only to the stellar evolution expert but also to the spectroscopist, to the student of galactic structure, and to all observers, whether one works in the ...
openaire +3 more sources
Outflowing Gas in the Planetary Nebula K 3-54
As planetary nebulae evolve, they develop slow and strong dust-driven stellar winds, making the joint study of dust and gas essential for understanding their nature.
Xiuhui Chen+5 more
doaj +1 more source
We present a brief review of the formation and evolution of hydrogen-deficient central stars of planetary nebulae. We include a detailed description of the main observable features of both the central stars and their surrounding nebulae and review their ...
Marcelo M. Miller Bertolami
doaj +1 more source
Evidence for a Binary origin of the Young Planetary Nebula HB 12 [PDF]
Young planetary nebulae play an important role in stellar evolution when intermediate- to low-mass stars (0.8 ~ 8 M) evolve from the proto-planetary nebulae phase to the planetary nebulae phase. Many young planetary nebulae display distinct bipolar structures as they evolve away from the proto-planetary nebulae phase.
arxiv