51. S.P. Korolev RSC Energia - Science News
... November 20, 2012 Scientists found "parents" of planetary nebula in Centaurus constellation. ...
53. (S-7) The Energy of the Sun
... In the final transition strange changes occur--the star becomes a "red giant," diffuse and enormously large, and later much of the material is blown to space where it forms a "planetary" nebula, but there is no explosion. ...
54. The Sun
... It will then be forced into radical changes which, though commonplace by stellar standards, will result in the total destruction of the Earth (and probably the creation of a planetary nebula ). ...
55. Glass Library
... mm. , scale 59''.56 in mm.) under observational programs: minor planets, major planets, globular and open star clusters, planetary nebulas, selected areas with galaxies, double and multiple stars, bright stars, nova and supernova, comets, Selected Areas ...
58. Личные названия объектов - кольца, гантели, эскимосы, пеликаны, холодильники:)
... Созвездие . Зв. в. Примечания . Майя . Maia nebula . Отр. тум. NGC1432 . Телец . ... Гантель . Dumbbell nebula . Пл. тум. M27, NGC6853 . Лисичка . ... Андромеда . 8,6 . Эскимос . Eskimo nebula . Пл. тум. NGC2392 . Близнецы . ...
59. Gary E. Lofgren Oral History
... My feeling is that the majority of the chondrules we see in chondrites are from the nebula and do not form on planetary surfaces, but clearly some do. ...
60. Theoretical Astrophysics
... Diffuse and Planetary Nebulae, Features and Physical Conditions inside Them. ... Balmer Decrement. Method of Planetary Nebulae Nucleus Temperature Determination. ... Forbidden Lines in Spectrums of Planetary Nebulae. ...