An anomaly from Hubble’s archive — Gravitational lens 1

Esahubble_heic2603f_1024

esahubble_heic2603f 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 image depicts a gravitational lens, where the enormous mass of one galaxy distorts, bends and magnifies light from another galaxy behind it, resulting in a warped image of the background galaxy. The gravitational lens is easily identifiable here, with the lensed galaxy forming an arc around the dense core of the foreground, lensing galaxy. Read more about this new research here. [Image description: A small image of a galaxy. It’s round with a bright white centre and a faint halo of light around that. A band of light runs down through the galaxy, notably bending around the galaxy’s core as if pushed away. This band is an image of a background galaxy, formed by gravitational lensing.]

Provider: Hubble Space Telescope | ESA

Image Source: https://esahubble.org/images/heic2603f/

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_heic2603f_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 57m 35.5s
DEC = -22° 9’ 28.4”
Orientation
North is 0.3° CW
Field of View
0.1 x 0.1 arcminutes
Constellation
Eridanus

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_heic2603f_1280
×
ID
heic2603f
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/heic2603f/
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
44.39805951737424, -22.15788467247315
Reference Dimension
623.0, 623.0
Reference Pixel
311.5, 311.5
Scale
-3.3173985841594478e-06, 3.3173985841594478e-06
Rotation
-0.25999999999999995
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
heic2603f
Metadata Date
2026-01-26T20:50:51.469005
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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