Spiral Galaxies

Philip Plait Bad Astronomy Fast Radio Bursts 2
Mysterious bursts of radio pulses prefer a galaxy's loving arms
Phil Plait
Trending on SYFY WIRE in Spiral Galaxies
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NGC 4394: A gorgeous galaxy with a built-in bar
Phil Plait
Jun 11, 2021
Detail of the bar and core of the nearby spiral galaxy NGC 4394. Credit: ESA/Hubble & NASA, Acknowledgement: Judy Schmidt (Geckzilla)
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How do you feed the insatiable appetite of a nuclear black hole?
Elizabeth Rayne
Nov 10, 2020
spiral galaxy M51
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Elect to take a respite from the day with a spectacular face-on spiral galaxy
Phil Plait
Nov 3, 2020
NGC 3147, a face-on spiral galaxy seen by Hubble Space Telescope. Credit: ESA/Hubble & NASA, A. Riess et al.
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Amazing video: Hubble watches as a catastrophic stellar explosion fades
Phil Plait
Oct 6, 2020
Supernova SN2018gv (the very bright “star” on the left) in the galaxy NGC 2525, seen using Hubble Space Telescope. Credit: ESA/Hubble & NASA, A. Riess and the SH0ES team. Acknowledgment: Mahdi Zamani
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The beautiful spiral galaxy IC 342 and the mysterious huge bubble
Phil Plait
Jul 16, 2020
A close-up of the Hubble image of the galaxy IC 342 reveals a mysterious, round, red gas cloud (arrowed, and inset at 5X size). It’s unclear what it might be. NASA / ESA / Paul Sell / Judy Schmidt
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How did this galaxy emerge from the chaos just 1.5 billion years after the big Bang?
Phil Plait
May 25, 2020
Artwork depicting the Wolfe Galaxy, a massive disk galaxy similar to the Milky Way that was already well formed when the Universe was 1.5 billion years old. Credit: NRAO/AUI/NSF, S. Dagnello
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A new Fast Radio Burst discovery only deepens the mystery of these powerful blasts of energy
Phil Plait
Jan 15, 2020
The 8.2-meter Gemini North telescope took this image of the location of the fast radio burst FRB 180916.J0158+65 (green circle), which is in a star-forming region of a spiral galaxy about 500 million light years from Earth. Credit: Gemini Observatory
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Hubble's spectacular view of UGC 2885: Is this the biggest spiral galaxy in the Universe?
Phil Plait
Jan 9, 2020
The enormous spiral galaxy UGC 2885, nicknamed “Rubin’s Galaxy” after astronomer Vera Rubin. It may be the largest spiral galaxy known. Credit: NASA, ESA, and B. Holwerda (University of Louisville)
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Are galactic spiral arms traffic jams or do they wind up? The evidence is… polarizing.
Phil Plait
Dec 19, 2019
The magnetic fields lines in the galaxy NGC 1068 (swirls) as inferred from SOFAI observations superposed on an image combining observations from Hubble Space Telescope (visible light), NuSTAR (X-rays), and the Sloan Digital Sky Survey (also visible light)
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A flocculent spiral galaxy with a really, really weird middle
Phil Plait
Nov 15, 2019
A close-up of the central region of NGC 2775, showing how the arms end abruptly, giving way to a smooth distribution of stars. Credit: NASA/ESA/Hubble Space Telescope/Janice Lee, processed by Judy Schmidt
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Super spiral galaxies are huge and bright… and spin *really* rapidly
Phil Plait
Oct 21, 2019
Super spirals are huge spiral galaxies far larger and more massive than the Milky Way. Credit: NASA, ESA, P. Ogle and J. DePasquale (STScI). Bottom row: SDSS, P. Ogle and J. DePasquale (STScI)
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M81: Spiraling dusty galactic heat
Phil Plait
Oct 18, 2019
The nearby spiral galaxy M81 seen in three infrared colors by the Spitzer Space Telescope. Credit: NASA/JPL-Caltech
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Reassessing an irregular spiral: A spectacular image of the Large Magellanic Cloud
Phil Plait
Oct 4, 2019
The Tarantula Nebula in infrared isn’t quite as showy as it is in visible light, but it’s still impressive. Credit: ESO/VMC Survey
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That's OK, NGC 3242: Having that much gas would make anyone edgy
Phil Plait
Sep 6, 2019
The edge-on spiral galaxy NGC 3432 shows off a lot of gas clouds in this image from Hubble Space Telescope. Credit: ESA/Hubble & NASA, A. Filippenko, R. Jansen
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A little gorgeousness for you, c/o the spiral galaxy M61
Phil Plait
Aug 23, 2019
The center of the galaxy M61 shows the spiral pattern goes right down to the core. Credit: ESA/Hubble & NASA, Acknowledgement: Det58
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