- star density
- звездная плотность
English-russian astronautics dictionary. - M.: Military Publishing house. Compiled by F. P. Suprun, K. V. Shirokov. 1964.
English-russian astronautics dictionary. - M.: Military Publishing house. Compiled by F. P. Suprun, K. V. Shirokov. 1964.
star density — noun 1. : the number of stars per unit area of a region of the sky 2. : the number of stars in a unit volume of space often expressed as per cubic parsec … Useful english dictionary
Star Fleet Universe — Part of the article series on Star Fleet Universe Games Star Fleet Battles Federation Commander Federation and Empire Prime Directive (role playing game) Star Fleet Battle Force Star Trek: Starfleet Command Star Trek: Starfleet Command II:… … Wikipedia
Star formation — is the process by which dense parts of molecular clouds collapse into a ball of plasma to form a star. As a branch of astronomy star formation includes the study of the interstellar medium and giant molecular clouds as precursors to the star… … Wikipedia
Star Valley, Arizona — Location in Gila County and the state of Arizona Coordinates … Wikipedia
Star Prairie (town), Wisconsin — Star Prairie is a town in St. Croix County, Wisconsin, United States. The population was 2,944 at the 2000 census. The Village of Star Prairie is located on the eastern boundary of the town.Geography), of which, 31.5 square miles (81.5 km²) of it … Wikipedia
star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
Star — For other uses, see Star (disambiguation) … Wikipedia
Density wave theory — Image of spiral galaxy M81 combining data from the Hubble, Spitzer, and GALEX space telescopes. Density wave theory or the Lin Shu density wave theory is a theory proposed by C.C. Lin and Frank Shu in the mid 1960s to explain spiral arm structure … Wikipedia
star cluster — Astron. a number of stars of common origin held together as a group by gravitational attraction. Cf. globular cluster, open cluster, stellar association. * * * ▪ astronomy Introduction either of two general types of stellar assemblages held… … Universalium
Density — This article is about mass density. For other uses, see Density (disambiguation). The mass density or density of a material is defined as its mass per unit volume. The symbol most often used for density is ρ (the Greek letter rho). In some cases… … Wikipedia
Star, North Carolina — Infobox Settlement official name = Star, North Carolina settlement type = Town nickname = motto = imagesize = image caption = image mapsize = 250x200px map caption = Location of Star, North Carolina mapsize1 = map caption1 = subdivision type =… … Wikipedia