bipolar outflows

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• Bipolar outflow — A bipolar outflow represents two continuous flows of gas from the poles of a star. Bipolar outflows may be associated with protostars (young, forming stars), or with evolved post AGB stars (often in the form of Bipolar nebulae). In the case of a… …   Wikipedia

• Bipolar nebula — A bipolar nebula is a distinctive nebular formation characterized by an axially symmetric bi lobed appearance. Many, but not all, planetary nebulae exhibit an observed bipolar structure. It may be that the two types of nebulae are directly… …   Wikipedia

• Nebular hypothesis — Star formation Interstellar medium Molecular cloud …   Wikipedia

• Luis Felipe Rodríguez — Jorge (Mérida, Yucatán, 29 de mayo de 1948), es un astrónomo, investigador y académico mexicano. Su campo de investigación es la radioastronomía. Se ha especializado en el estudio sobre las fuentes galácticas de rayos X (binarias de rayos X,… …   Wikipedia Español

• Egg Nebula — Protoplanetary nebula caption=RAFGL 2688, the Egg Nebula name = Egg Nebula type = epoch = J2000 ra = RA|21|02|18.75cite web title=SIMBAD Astronomical Database work=Results for Egg Nebula url=http://simbad.u strasbg.fr/Simbad accessdate=2007 01… …   Wikipedia

• Barry Rice — is a professional carnivorous plant grower and the author of the book Growing Carnivorous Plants . Barry Rice maintains the website Sarracenia.com and has a detailed FAQ on many carnivorous plant topics. He is co editor of the International… …   Wikipedia

• Sheliak — Datenbanklinks zu β Lyrae / Sheliak Dreifachstern β Lyrae / Sheliak …   Deutsch Wikipedia

• Sher 25 — Constelación Carina Ascensión recta α 11h 15min 07.8s Declinación δ 61º 15’ 17’’ Distancia …   Wikipedia Español

• nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

• NGC 6302 — For other uses of Butterfly Nebula , see Butterfly Nebula (disambiguation). NGC 6302 Observation data (Epoch J2000) …   Wikipedia

• Mz 3 — Ant Nebula The Ant Nebula Observation data (Epoch J2000) Right ascension 16h 17m 13.39 …   Wikipedia