An anomaly from Hubble’s archive — Merging galaxies 1

Esahubble_heic2603c_1024

esahubble_heic2603c January 27th, 2026

Credit: ESA/Hubble & NASA, D. O’Ryan, P. Gómez (European Space Agency), M. Zamani (ESA/Hubble)

This is a previously-undiscovered astrophysical anomaly, found in the Hubble Space Telescope’s archive by researchers using a new AI-assisted method. The AI tool allowed them to sift through nearly 100 million image cutouts in just days, turning up rare and anomalous objects like this one. This oval-shaped galaxy is perhaps most striking for the long, thin beam of light stretching across its centre. This is thought to be the result of a galaxy merger. A less conspicuous feature is the small arc of light just below the galaxy’s core. This is thought to be the secondary galaxy in the merger, or a potential image formed by gravitational lensing, where the mass of the foreground galaxy has bent light from a distant galaxy behind it to create the small arc of light. Read more about this new research here. [Image description: A small image of an elliptical galaxy. It is bright in the centre and a beam of light crosses it on the long axis. The rest of the galaxy is lit by the pale gold glow from the centre. Below the centre sits a small arc of light with a bright spot on it.]

Provider: Hubble Space Telescope | ESA

Image Source: https://esahubble.org/images/heic2603c/

Curator: ESA/Hubble, Baltimore, MD, United States

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Esahubble_heic2603c_128
 

Position Details Position Details

Position (ICRS)
RA = 4h 43m 37.1s
DEC = -50° 17’ 28.8”
Orientation
North is 0.5° CW
Field of View
0.1 x 0.1 arcminutes
Constellation
Pictor

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (ACS) Optical (V) 606.0 nm
Orange Hubble (ACS) Optical (I) 814.0 nm
Spectrum_base
Cyan
Orange
Esahubble_heic2603c_1280
×
ID
heic2603c
Subject Category
Subject Name
Credits
ESA/Hubble & NASA, D. O’Ryan, P. Gómez (European Space Agency), M. Zamani (ESA/Hubble)
Release Date
2026-01-27T16:00:00
Lightyears
Redshift
Reference Url
https://esahubble.org/images/heic2603c/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS
Color Assignment
Cyan, Orange
Band
Optical, Optical
Bandpass
V, I
Central Wavelength
606, 814
Start Time
Integration Time
Dataset ID
None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
70.90476881499492, -50.291337940634634
Reference Dimension
623.0, 623.0
Reference Pixel
311.5, 311.5
Scale
-3.3300004103029383e-06, 3.3300004103029383e-06
Rotation
-0.52000000000000945
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
https://esahubble.org
Name
Email
Telephone
Address
ESA Office, Space Telescope Science Institute, 3700 San Martin Dr
City
Baltimore
State/Province
MD
Postal Code
21218
Country
United States
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
heic2603c
Metadata Date
2026-01-26T20:50:51.325784
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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