Windows to the Universe

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster.
NASA

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This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster. NASA

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster. NASA

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster. NASA

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster.
NASA

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster.
NASA

This is another Hubble Space Telescope image. It is of the rich galaxy cluster Abell 2218. The arc in this image is an illusion caused by the gravitational field of the cluster.
NASA