Results 201 to 210 of about 25,497 (219)

Planetary Nebulae

1996
This review summarizes spectroscopic and imaging results obtained on board the Infrared Space Observatory (ISO) on well-known planetary nebulae: the young nebula NGC 7027, and two fully evolved nearby nebulae, the Dumbbell and the Helix.
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Protoplanetary Nebulae

2004
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Solar Nebula

2011
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Nebulae

2001
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Nebulae

2015
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Planetary Nebula

2011
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Reflection Nebula

2011
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Gaseous Nebulae: Physics of Thermal Gaseous Nebulae. [PDF]

Science, 1985
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Emission Nebula

2011
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GIANT NEBULAE

Science, 1925
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