* * *
Universalium. 2010.
Trifid Nebula — by the Hubble Space Telescope (NASA/ESA) Observation data: J2000 epoch Type … Wikipedia
Trifid — may refer to:*Trifid Nebula in the constellation Sagittarius. *Triffid, the titular antagonist from the 1951 novel The Day of the Triffids by John Wyndham … Wikipedia
nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula … Universalium
Trifid-Nebel — Datenbanklinks zu Trifidnebel Emissionsnebel Daten des Trifidnebels … Deutsch Wikipedia
Emission nebula — An emission nebula is a cloud of ionized gas ( i.e. a plasma) emitting light of various colors. The most common source for ionization are high energy photons emitted from a nearby hot star. Among the several different types of emission nebula are … Wikipedia
Reflection nebula — In Astronomy, reflection nebulae are clouds of dust which are simply reflecting the light of a nearby star or stars. The energy from the nearby star, or stars, is insufficient to ionize the gas of the nebula to create an emission nebula, but is… … Wikipedia
Nebulae in fiction — Nebulae, often being visually interesting astronomical objects, are frequently used as settings or backdrops for works of science fiction. Contents 1 Crab Nebula 2 Eagle Nebula 3 Horsehead Nebula 4 … Wikipedia
Orion Arm — The Orion Arm is a minor spiral arm of the Milky Way galaxy. The Solar System and Earth are within the Orion Arm. It is also referred to as the Local Arm, the Local Spur or the Orion Spur.The Orion Arm is named for its proximity to the stars in… … Wikipedia
Каталог Мессье — Первый лист третьего издания каталога Мессье Каталог Мессье список из 110 астрономических объектов, составленный французским астро … Википедия
Sagittarius (constellation) — sgr redirects here. For other uses, see SGR (disambiguation). Sagittarius Constellation List of stars in Sagittarius Abbreviation Sgr Genitive … Wikipedia
