The Hubble Space Telescope was used to observe galaxy cluster Abell S1063, as it was 4 billion years ago. The phenomenon of 'gravitational lensing' seen in the image is created by the cluster's huge mass and reveals light from galaxies far beyond it.
In Spirit of 'Star Trek,' Hubble Explores Ancient Galaxy Cluster | Video
SPACE.com - 21 Jul 2016 16:00
The Hubble Space Telescope was used to observe galaxy cluster Abell S1063, as it was 4 billion years ago. The phenomenon of 'gravitational lensing' seen in the image is created by the cluster's huge mass and reveals light from galaxies far beyond it.
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