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to ionize the gas of the nebulaeto createan emission nebula
to ionize the gas of the nebulato createan emission nebula
to ionize the gas of the interstellar dust cloudsto createan emission nebula
The heated gas shines mostly in the light of ionized Hydrogen ( H ) atomsleadingto an emission nebula
astronomer John Herschel in 1837(passive) discovered byan emission nebula
Newly formed star will ionize the gas in the surrounding areasto createemission nebula
If the stars responsible for illuminating the dust clouds are hot enough , they ionize the gascreatingemission nebulae
ionized gasses that emit light and(passive) is caused byAn emission nebula
the gas at the Trifid 's core being heated by hundreds of scorching young stars until it glows in the red light typical of hydrogen(passive) caused byemission nebula
When the stars are very hot , they cause ionization of gas cloudscreatingan emission nebula
The light from these stars ionized hydrogen around themcreatingemission nebulae
When an atom recaptures an electron , light is emittedcreatingthe surrounding emission nebula
near the top , baby stars have ionized a portion of the gas and dusttriggeringan emission nebula
a fast stellar wind of a Wolf - Rayet star , an evolved , massive star showing strong emission lines of helium and nitrogen or helium , carbon and oxygen(passive) created byan emission nebula
when electrons are stripped from molecules through the method of ionization and then recombine with protons emitting quanta of light(passive) is createdAn emission nebula
when electrons are stripped away from molecules through the process of ionization and then recombine with protons emitting quanta of light(passive) is createdAn emission nebula
when electrons are stripped away from molecules through the procedure of ionization and then recombine with protons emitting quanta of light(passive) is createdAn emission nebula
when a nearby star ionizes a massive gas cloud and they typically glow red due to the presence of large amounts of hydrogen atoms(passive) is createdAn emission nebula
when interstellar gas , filled with neutral hydrogen atoms , become ionized by young , bright , nearby stars using a lot of powerful ultraviolet photons(passive) are createdEmission nebula
of gases ( mostly hydrogen ) that have been excited by stars ' emitted radiation(passive) are composedEmission nebulae
the energy from a nearby star ... insufficientto createan emission nebula
different emission lines in the signaloriginatesfrom emission nebula
UV from the stars(passive) caused byan emission nebula
the collision of two waves of gaseous emissions by the \"bright\ " ( 7th - magnitude ) star near its center , WR 136(passive) caused byan emission nebula
a star so massive and luminous(passive) created byan emission nebula
This type of nebula(passive) is createdEmission Nebula
a giant explosioncreatingemission nebula
The smaller starscausean emission nebula
The energy radiated from the adjacent stars ... powerful enoughto createan emission nebula
newly formed starsoriginatingfrom the emission nebula
jets of material(passive) created byemission nebula
the expansive Seagull Nebula ,composedof emission nebula NGC 2327
ionized by σ Orioniscreatingthe emission nebula IC434
the central star , which is at the end of it 's life cycle(passive) created byan emission nebula
red color(passive) is causedThe emission nebula ’s
Guillaume Le Gentil in 1747(passive) discovered byan emission nebula
William Herschel on October 24 , 1786 , from Slough , England(passive) discovered byan emission nebula
the hot young massive stars forming within it(passive) created byan emission nebula
F.W. Herschel(passive) was discovered byan emission nebula
John Herschel in 1832(passive) discovered byThe wonderful emission nebula
of ionized gases that emit light of various colorscomposedof ionized gases that emit light of various colors
when young , massive stars ionise nearby hydrogen gas clouds with high - energy UV radiation causing the gas to emit red lightcreatedwhen young , massive stars ionise nearby hydrogen gas clouds with high - energy UV radiation causing the gas to emit red light
from a star shedding its outer layers as it approaches its end of liferesultingfrom a star shedding its outer layers as it approaches its end of life
from ejected materialcreatedfrom ejected material
when young , massive stars photoionize nearby gas clouds , composed mostly of hydrogencreatedwhen young , massive stars photoionize nearby gas clouds , composed mostly of hydrogen
when stars are close enough to the dust to start ionizing it and making it brightare createdwhen stars are close enough to the dust to start ionizing it and making it bright
when young , massive stars ionise nearby gas clouds with high - energy UV radiationcreatedwhen young , massive stars ionise nearby gas clouds with high - energy UV radiation
trifurcarda appearancecausetrifurcarda appearance
from excited hydrogen ionsresultingfrom excited hydrogen ions
mainly of ionized hydrogenare composedmainly of ionized hydrogen
of interstellar dustcomposedof interstellar dust
from a hydrogen gas cloudoriginatesfrom a hydrogen gas cloud
of the red hydrogen gascomposedof the red hydrogen gas
when atoms in a gas cloud are ionized by hot stars , recapture elections & the electrons cascade back down to lower energy levelsresultwhen atoms in a gas cloud are ionized by hot stars , recapture elections & the electrons cascade back down to lower energy levels
of clouds of gas that are made to glow by the radiation emanating from stars withincomposedof clouds of gas that are made to glow by the radiation emanating from stars within
new stars – like those in NGC 2074 – perhaps triggered by a nearby supernova explosionis ... creatingnew stars – like those in NGC 2074 – perhaps triggered by a nearby supernova explosion
as a sun - like starcreatedas a sun - like star
in 1787 by Friedrich Wilhelm Herscheldiscoveredin 1787 by Friedrich Wilhelm Herschel
from the loss of surface material from a star near the end of its liferesultsfrom the loss of surface material from a star near the end of its life
to glow by high energy ultra - violet radiation from massive luminous starsis causedto glow by high energy ultra - violet radiation from massive luminous stars
The shape you see(passive) is caused byThe shape you see
the trifid appearancecausingthe trifid appearance
of glowing hydrogen gascomposed mainlyof glowing hydrogen gas
on the inside by Friedrich Wilhelm Herscheldiscoveredon the inside by Friedrich Wilhelm Herschel
the three laned appearancecausingthe three laned appearance
actuallycreatesactually
in 1884 - 85 by American astronomer Edward E. Barnard.[78was discoveredin 1884 - 85 by American astronomer Edward E. Barnard.[78
significantly to these observed properties and must be considered when comparing stellar models with observations of unresolved stellar populationscontributessignificantly to these observed properties and must be considered when comparing stellar models with observations of unresolved stellar populations