Constellation Location
Constellation Location
Fomalhaut Ring Schematic
Fomalhaut Ring Schematic
Fomalhaut Ring System - Size Comparison with Solar System
Fomalhaut Ring System - Size Comparison with Solar System
Fomalhaut Ring Artwork - Annotated
Fomalhaut Ring Artwork - Annotated
Fomalhaut Ring Artwork
Fomalhaut Ring Artwork
CTIO Image of a Portion of the LMC-4 Superbubble
CTIO Image of a Portion of the LMC-4 Superbubble
N 63A: Chandra and Hubble
N 63A: Chandra and Hubble
Chandra 3-Color X-ray Image of N 63A
Chandra 3-Color X-ray Image of N 63A
Spitzer, Chandra, CTIO Image of N 63A - Wide Field
Spitzer, Chandra, CTIO Image of N 63A - Wide Field
N 63A: Spitzer Space Telescope
N 63A: Spitzer Space Telescope
Visible and Infrared Views of Comet Tempel 1 (Artist's Concept)
Visible and Infrared Views of Comet Tempel 1 (Artist's Concept)
Screenshots from ESA's Anniversary movie
Screenshots from ESA's Anniversary movie
Arches Cluster: Hubble/NICMOS (1997)
Arches Cluster: Hubble/NICMOS (1997)
Trio of Images of the Arches Cluster
Trio of Images of the Arches Cluster
A Comparison of Star Sizes
A Comparison of Star Sizes
Arches Cluster: Lick 3m (1994)
Arches Cluster: Lick 3m (1994)
Arches Cluster: Keck I 10m (1996)
Arches Cluster: Keck I 10m (1996)
How Big Can a Star Be?
How Big Can a Star Be?
Three separate Hubble views of extrasolar planet candidate
Three separate Hubble views of extrasolar planet candidate
Hubble infrared view of extrasolar planet candidate
Hubble infrared view of extrasolar planet candidate
Two Views of a Nebula
Two Views of a Nebula
Helix Nebula Model (artist's impression)
Helix Nebula Model (artist's impression)
Helix Nebula with Annotated Features
Helix Nebula with Annotated Features
Helix Nebula: HST/CTIO Image
Helix Nebula: HST/CTIO Image
Annotated HST/NICMOS Image
Annotated HST/NICMOS Image
Shadows Cast by Satellites
Shadows Cast by Satellites
Location of Tycho's Supernova in the sky (ground-based image)
Location of Tycho's Supernova in the sky (ground-based image)
Location of candidate progenitor companion to Tycho's supernova [WFPC2]
Location of candidate progenitor companion to Tycho's supernova [WFPC2]
Expanding Bubble of Tycho's Supernova [Chandra]
Expanding Bubble of Tycho's Supernova [Chandra]
Chandra X-ray Observatory: Kepler's Supernova Remnant (X-ray data)
Chandra X-ray Observatory: Kepler's Supernova Remnant (X-ray data)
Spitzer Space Telescope Infrared Data of Kepler's Supernova Remnant
Spitzer Space Telescope Infrared Data of Kepler's Supernova Remnant
Hubble Images Kepler's Supernova Remnant (Hubble Heritage Photo)
Hubble Images Kepler's Supernova Remnant (Hubble Heritage Photo)
Spitzer Space Telescope: Kepler's Supernova Remnant (close-up, infrared data)
Spitzer Space Telescope: Kepler's Supernova Remnant (close-up, infrared data)
Chandra X-ray Observatory: Kepler's Supernova Remnant (close-up, X-ray data)
Chandra X-ray Observatory: Kepler's Supernova Remnant (close-up, X-ray data)
Spitzer Space Telescope: Kepler's Supernova Remnant (infrared data)
Spitzer Space Telescope: Kepler's Supernova Remnant (infrared data)
Hubble Space Telescope: Kepler's Supernova Remnant (visible-light data)
Hubble Space Telescope: Kepler's Supernova Remnant (visible-light data)
Kepler's Supernova Remnant: Views from Chandra, Hubble, and Spitzer
Kepler's Supernova Remnant: Views from Chandra, Hubble, and Spitzer
Hubble Space Telescope Visible-Light Data of Kepler's Supernova Remnant
Hubble Space Telescope Visible-Light Data of Kepler's Supernova Remnant
Chandra X-ray Observatory Data of Kepler's Supernova Remnant
Chandra X-ray Observatory Data of Kepler's Supernova Remnant
Chandra X-ray Observatory Data of Kepler's Supernova Remnant
Chandra X-ray Observatory Data of Kepler's Supernova Remnant
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 1
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 1
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 3
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 3
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 2
Hubble Ultra Deep Field Most-Distant Galaxy Candidates - Close-up 2
Cat's Eye Nebula image imaged with Digitized Sky Survey 2 (ground-based image)
Cat's Eye Nebula image imaged with Digitized Sky Survey 2 (ground-based image)
The Cat's Eye Nebula's position in the sky (ground-based image)
The Cat's Eye Nebula's position in the sky (ground-based image)
Galaxy NGC 2403: Before and After Supernova 2004dj Outburst
Galaxy NGC 2403: Before and After Supernova 2004dj Outburst
NGC 2403: Annotated Hubble View
NGC 2403: Annotated Hubble View
NGC 2403: Ground-based and Hubble View
NGC 2403: Ground-based and Hubble View
Liberating the FITS format
Liberating the FITS format
The Large Magellanic Cloud
The Large Magellanic Cloud
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