Planetary Nebulae
Click on the link above each image set for a detailed tutorial.
Messier 27 - The "Dumbbell" Planetary Nebula
X-Ray: ROSAT
Visible: ESO/VLT
Infrared: 2MASS
Radio: NVSS
Messier 57 - The "Ring" Planetary Nebula
Visible: NASA/HST
Near Infrared: 2MASS
Mid Infrared: Spitzer
Radio: NVSS
Multiwavelength Astronomy
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Multiwavelength Gallery
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Solar System
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Open Star Clusters
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Globular Clusters
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Emission Nebulae
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Supernova Remnants
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Sa Spiral Galaxies
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Sb Spiral Galaxies
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Sc Spiral Galaxies
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Elliptical Galaxies
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Irregular Galaxies
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Active Galaxies
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