Spiral Galaxies

NGC 604, a mighty gas cloud in the nearby galaxy M33. Credit: NASA, ESA, and M. Durbin, J. Dalcanton, and B.F. Williams (University of Washington) / J. Hester / J. Westphal / D. Garnett / Judy Schmidt
M33 Followup: The massive and fierce beauty of an enormous stellar nursery
Phil Plait

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T R I A N G U L U M
Phil Plait
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The core of M33 (center) is the location of a huge cluster of stars born relatively recently — 70 or so million years ago. Credit: NASA, ESA, and M. Durbin, J. Dalcanton, and B.F. Williams (University of Washington)
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Overlapping galaxies
Phil Plait
Jan 8, 2019
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Two overlapping galaxies, some 800 million light years away, were captured by Hubble accidentally while viewing a much closer galaxy (NGC 253, off screen to the right).
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Warp into a galaxy
Phil Plait
Dec 14, 2018
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NGC 5084, a lovely but odd disk galaxy with an obviously warped disk. Credit: Adam Block/Mount Lemmon SkyCenter/University of Arizona
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The Milky Way’s sibling spiral star system
Phil Plait
Oct 19, 2018
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The central region of the gorgeous spiral galaxy NGC 6744, imaged using the Hubble Space Telescope. Credit: NASA, ESA, and the LEGUS team
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Will they or won't they? Two galaxies that probably won't become one
Phil Plait
Jun 11, 2018
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NGC 5426 (right) and NGC 5427 (left), together known as Arp 271, are close enough to each other to be interacting. Credit: ESO/Juan Carlos Muñoz​​​​​​​
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The spectacular Sunflower Galaxy M63
Phil Plait
Jun 8, 2018
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The inner regions of the nearby spiral galaxy M63 show patchy flocculence all the way into the center. Credit: ESA/Hubble & NASA
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Hubble + nearby galaxies = galactic gorgeousness
Phil Plait
May 18, 2018
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The nearby spiral galaxy M96, observed by Hubble Space Telescope. Credit: NASA, ESA, and the LEGUS team
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NGC 1398: An utterly perfect spiral galaxy
Phil Plait
Jan 26, 2018
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NGC 1398, a barred spiral galaxy that is, quite simply, gorgeous. Credit: ESO
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To search for the one-armed spiral…
Phil Plait
Jan 18, 2018
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NGC 4625, a relatively nearby dwarf spiral galaxy with an asymmetric spiral structure. Credit: ESA/Hubble & NASA
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Two galaxies that pass in the night. Rapidly.
Phil Plait
Jan 9, 2018
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The galaxies collectively known as IRAS 06076-2139 are weakly interacting, but they’ve had an exciting past. Credit: ESA/Hubble & NASA
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The immensity of the Universe, and our place in it
Phil Plait
Jan 1, 2018
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The immense galaxy cluster Abell 2163 is 2.5 billion light years away and contains hundreds of massive galaxies. Credit: ESA/Hubble & NASA
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The shape of the Milky Way: Mapping the far side of the galaxy
Phil Plait
Nov 30, 2017
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The most current map of the Milky Way is shown in an artist’s representation. The Sun is directly below the galactic center, near the Orion Spur. The Scutum-Centaurus arms sweeps out to the right and above, going behind the center to the far side.
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Seeing through the Meathook Galaxy
Phil Plait
Aug 21, 2017
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The inner regions of the Meathook Galaxy, NGC 2442, using observations from Hubble and a 2.2 meter telescope in Chile.
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Horseshoe galaxies and hand grenades
Phil Plait
Aug 7, 2017
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The Horseshoe Galaxy
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Mea Culpa: Asteroid vs. Satellite
Phil Plait
Aug 1, 2017
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vlt_m77_streak.jpg
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