![This Hubble Space Telescope composite image shows a ghostly "ring" of dark matter in the galaxy cluster Cl 0024+17. The ring-like structure is evident in the blue map of the cluster's dark This Hubble Space Telescope composite image shows a ghostly "ring" of dark matter in the galaxy cluster Cl 0024+17. The ring-like structure is evident in the blue map of the cluster's dark](https://c8.alamy.com/comp/2AD8PG5/this-hubble-space-telescope-composite-image-shows-a-ghostly-ring-of-dark-matter-in-the-galaxy-cluster-cl-002417-the-ring-like-structure-is-evident-in-the-blue-map-of-the-clusters-dark-matter-distribution-the-map-is-superimposed-on-a-hubble-image-of-the-cluster-the-ring-is-one-of-the-strongest-pieces-of-evidence-to-date-for-the-existence-of-dark-matter-an-unknown-substance-that-pervades-the-universe-the-map-was-derived-from-hubble-observations-of-how-the-gravity-of-the-cluster-cl-002417-distorts-the-light-of-more-distant-galaxies-an-optical-illusion-called-gravitational-lensing-2AD8PG5.jpg)
This Hubble Space Telescope composite image shows a ghostly "ring" of dark matter in the galaxy cluster Cl 0024+17. The ring-like structure is evident in the blue map of the cluster's dark
![File:A Cosmic Magnifying Glass - Hubble Space Telescope Center Image PR00-08.jpg - Wikimedia Commons File:A Cosmic Magnifying Glass - Hubble Space Telescope Center Image PR00-08.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/39/A_Cosmic_Magnifying_Glass_-_Hubble_Space_Telescope_Center_Image_PR00-08.jpg)
File:A Cosmic Magnifying Glass - Hubble Space Telescope Center Image PR00-08.jpg - Wikimedia Commons
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hubble space telescope floating above earth Stock Footage Video (100% Royalty-free) 27263713 | Shutterstock
![An image of gravitational lensing obtained with Hubble space telescope... | Download Scientific Diagram An image of gravitational lensing obtained with Hubble space telescope... | Download Scientific Diagram](https://www.researchgate.net/publication/345383451/figure/fig1/AS:976707213348864@1609876554376/An-image-of-gravitational-lensing-obtained-with-Hubble-space-telescope-showing-a-distant_Q320.jpg)