Foto de stock - <BR> <BR>Gravitational mirage. The image of a galaxy observed from earth is defomed by a galactic cluster located between the two of them. This phenomenon is due to the deviation of the luminous rays produced by the remote galaxy by the gravitational field of the galactic cluster existing on their trajectory. This effect of gravitational lens peut engendrer a distorsion as well as a multiplication of the image.

Imagen: <BR> <BR>Gravitational mirage.  The image of a galaxy observed from earth is defomed by a galactic cluster located between the two of them.

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