Compass and scale image of MACS J1149+2223
Compass and scale image of MACS J1149+2223
Galaxy cluster MACS J1149+2223
Galaxy cluster MACS J1149+2223
A glimmer from a dark cosmic era
A glimmer from a dark cosmic era
NGC 7090 — An actively star-forming galaxy
NGC 7090 — An actively star-forming galaxy
Hubble image of galaxy pair Arp 116
Hubble image of galaxy pair Arp 116
Ground-based image of Arp 116 and its surroundings
Ground-based image of Arp 116 and its surroundings
Ancient orbs
Ancient orbs
Spotting a supernova in NGC 5806
Spotting a supernova in NGC 5806
A lonely galactic island
A lonely galactic island
Mosaic: 100 000 Facebook friends
Mosaic: 100 000 Facebook friends
Close encounter with the Tarantula
Close encounter with the Tarantula
A ten billion year stellar dance
A ten billion year stellar dance
A galaxy festooned with stellar nurseries
A galaxy festooned with stellar nurseries
Red giant blows a bubble
Red giant blows a bubble
Edge-on beauty
Edge-on beauty
Hubble peeks inside a stellar cloud
Hubble peeks inside a stellar cloud
Quasars Acting as Gravitational Lenses
Quasars Acting as Gravitational Lenses
Galaxies' El Dorado
Galaxies' El Dorado
Antlia Dwarf Galaxy peppers the sky with stars
Antlia Dwarf Galaxy peppers the sky with stars
A sheep in Wolf-Rayet’s clothing
A sheep in Wolf-Rayet’s clothing
Seeing quadruple
Seeing quadruple
HST PHAT detail of M31
HST PHAT detail of M31
HST PHAT wide image of M31
HST PHAT wide image of M31
Hubble spots a busy barred spiral
Hubble spots a busy barred spiral
Faint galaxy with popping pink features
Faint galaxy with popping pink features
Standing out from the crowd
Standing out from the crowd
Hubble sizes up a dwarf galaxy
Hubble sizes up a dwarf galaxy
A snapshot of galactic evolution
A snapshot of galactic evolution
A remote outpost of the Milky Way
A remote outpost of the Milky Way
A starfish in the sky
A starfish in the sky
Astronomical vision test
Astronomical vision test
Stars in the Andromeda Galaxy’s giant stellar stream
Stars in the Andromeda Galaxy’s giant stellar stream
Stars in the Andromeda Galaxy’s halo with background galaxies (1)
Stars in the Andromeda Galaxy’s halo with background galaxies (1)
Stars in the Andromeda Galaxy’s halo with background galaxies (2)
Stars in the Andromeda Galaxy’s halo with background galaxies (2)
X-rays, dark matter and galaxies in cluster Abell 2744
X-rays, dark matter and galaxies in cluster Abell 2744
Fiery young stars wreak havoc in stellar nursery
Fiery young stars wreak havoc in stellar nursery
The secret of stellar youth
The secret of stellar youth
Hubble ACS visible image of M51
Hubble ACS visible image of M51
Dying star cocooned within its own gases
Dying star cocooned within its own gases
Young stars biting the cloud that feeds them
Young stars biting the cloud that feeds them
The Impending Destruction of NGC 1427A
The Impending Destruction of NGC 1427A
Hubble watches light echo from mysterious erupting star (May 2002 image)
Hubble watches light echo from mysterious erupting star (May 2002 image)
Hubble watches light echo from mysterious erupting star (September 2002 image)
Hubble watches light echo from mysterious erupting star (September 2002 image)
Behind a Dusty Veil Lies a Cradle of Star Birth
Behind a Dusty Veil Lies a Cradle of Star Birth
Illustration showing Mars and Comet Siding Spring encounter
Illustration showing Mars and Comet Siding Spring encounter
Artist’s concept of supermassive black hole within M60-UCD1
Artist’s concept of supermassive black hole within M60-UCD1
Wide view of “Mystic Mountain”
Wide view of “Mystic Mountain”
NGC 6050
NGC 6050
Artist's concept of nearest extrasolar planet to our Solar System
Artist's concept of nearest extrasolar planet to our Solar System
Hubble Space Telescope: Kepler's Supernova Remnant (close-up, visible-light data)
Hubble Space Telescope: Kepler's Supernova Remnant (close-up, visible-light data)
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