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dust reflecting the blue light of the hot , young stars(passive) caused byareflection nebula
by amateur astronomer Astronomers(passive) discovered byplanetary nebula
by amateur astronomer Scientists(passive) discovered byplanetary nebula
by amateur astronomer NASA(passive) discovered byplanetary nebula
by amateur astronomer The Sky(passive) discovered byplanetary nebula
by amateur astronomer Researchers(passive) discovered byplanetary nebula
by amateur astronomer(passive) discovered byplanetary nebula
by amateur astronomer Its(passive) discovered byplanetary nebula
by amateur astronomer Gemini(passive) discovered byplanetary nebula
by amateur astronomer Margaret(passive) discovered byplanetary nebula
by amateur astronomer Blue Origin(passive) discovered byplanetary nebula
by amateur astronomer Asteroids(passive) discovered byplanetary nebula
by amateur astronomer New study(passive) discovered byplanetary nebula
by Messier(passive) discovered byPlanetary Nebula
in 2005(passive) was discoveredplanetary nebula
by Amateur Astronomer First ' Wind Nebula(passive) Discovered byNebula
Charles Messier(passive) was discovered byTrifid Nebula
of clouds of gas ( mostly hydrogen ) and dust ( mostly carbon and silicon(passive) is composedA nebula
Nicolas - Claude Fabri de Peiresc(passive) is discovered byNebula
by astronomer William Herschel(passive) discovered byNebula
Astronomer William Herscheldiscoveredthe nebula
Home Planet and space collectionsetNebula 10pc
astronomersdiscoverionized nebula
the English astronomer John Bevis(passive) was discovered byNebula
amateur astronomer Jay McNeil(passive) was discovered byNebula
by amateur astronomer(passive) discovered bynebula
by an amateur astronomer(passive) discovered bya Nebula
in the 18th century(passive) was discoveredThe Trifid Nebula
blue light being more efficiently scattered by the carbon dust than red light(passive) is caused bynebula
astronomer Jay McNeildiscovereda nebula
by William Herschel(passive) was discoveredthe nebula
by Edward Emerson Barnard(passive) discovered bya nebula
by an Italian astronomer(passive) previously discovered bya nebula
NASA 's Hubble telescope(passive) was discovered bynebula
Edward Barnard(passive) was discovered byThe nebula
of high - energy gas(passive) is composeda nebula
mostly of hydrogen and helium(passive) was composedNebula
astronomer Donald Menzel ( Donald Menzeldiscoveredthe nebula
of hydrogen and helium(passive) was composed mostlyThe nebula
by a supernova out there(passive) was causeda nebula
in 1977discoveredin 1977
in 1977discoveredin 1977
The redness of the surrounding emission(passive) is causedThe redness of the surrounding emission
from gases and dustresultfrom gases and dust
from the death of medium and low mass starsmay resultfrom the death of medium and low mass stars
in SCIENCEdiscoveredin SCIENCE
By Amateur AstronomerDiscoveredBy Amateur Astronomer
in 1882discoveredin 1882
of matter and energyare composedof matter and energy
everdiscoveredever
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
of gas and dustcomposedof gas and dust
of gas and dustcomposedof gas and dust
not of stars , but of glowing gaswas composednot of stars , but of glowing gas
of stars and dustcomposedof stars and dust
it to glowcausingit to glow
in about 1660 by John Flamsteed and included in his star catalog of 1725 , while the cluster was later became known as NGC 6530was discoveredin about 1660 by John Flamsteed and included in his star catalog of 1725 , while the cluster was later became known as NGC 6530
of very young and hot starscomposedof very young and hot stars
the sun and planetswhere ... originatedthe sun and planets
in its reddish glowresultingin its reddish glow
from a starresultingfrom a star
between the Balance [ Libra ] & the Serpent [ Serpensdiscoveredbetween the Balance [ Libra ] & the Serpent [ Serpens
of high - energy gasis composedof high - energy gas
of stellar dust , gas , plasma raysis composedof stellar dust , gas , plasma rays
to see(passive) being ... paintedto see
from a supernova explosionresultsfrom a supernova explosion
of hot hydrogenis composedof hot hydrogen
in 1888discoveredin 1888
of hydrogen gasis ... composedof hydrogen gas
our Suncausedour Sun
of brightly glowing gasis composedof brightly glowing gas
of two different types of gas and dustcomposedof two different types of gas and dust
above the southern horn of Taurus on September 12 , 1758discoveredabove the southern horn of Taurus on September 12 , 1758
above the southern horn of Taurus on September 12 , 1758discoveredabove the southern horn of Taurus on September 12 , 1758
in about 1660 by John Flamsteed and included in his star catalog of 1725was discoveredin about 1660 by John Flamsteed and included in his star catalog of 1725
of hydrogencomposedof hydrogen
of hydrogencomposed mainlyof hydrogen
a dragcauseda drag
primarily of hydrogen gasis composedprimarily of hydrogen gas
throughout the shipcausingthroughout the ship