![Multimedia Gallery - This diagram illustrates a cosmic phenomenon known as gravitational lensing. | NSF - National Science Foundation Multimedia Gallery - This diagram illustrates a cosmic phenomenon known as gravitational lensing. | NSF - National Science Foundation](https://www.nsf.gov/news/mmg/media/images/gravitational_lens1_f.jpg)
Multimedia Gallery - This diagram illustrates a cosmic phenomenon known as gravitational lensing. | NSF - National Science Foundation
![Gravitational lensing. Illustration showing how gravitational lensing can be used to view otherwise unobservable objects, in this case a blue star (to Stock Photo - Alamy Gravitational lensing. Illustration showing how gravitational lensing can be used to view otherwise unobservable objects, in this case a blue star (to Stock Photo - Alamy](https://c8.alamy.com/comp/R17C56/gravitational-lensing-illustration-showing-how-gravitational-lensing-can-be-used-to-view-otherwise-unobservable-objects-in-this-case-a-blue-star-to-R17C56.jpg)
Gravitational lensing. Illustration showing how gravitational lensing can be used to view otherwise unobservable objects, in this case a blue star (to Stock Photo - Alamy
![Schematic diagram of gravitational lensing. All angles and distances... | Download Scientific Diagram Schematic diagram of gravitational lensing. All angles and distances... | Download Scientific Diagram](https://www.researchgate.net/publication/260340107/figure/fig1/AS:297060705292291@1447836200028/Schematic-diagram-of-gravitational-lensing-All-angles-and-distances-presented-in-the.png)
Schematic diagram of gravitational lensing. All angles and distances... | Download Scientific Diagram
![Universe | Free Full-Text | Gravitational Lensing in Presence of Plasma: Strong Lens Systems, Black Hole Lensing and Shadow Universe | Free Full-Text | Gravitational Lensing in Presence of Plasma: Strong Lens Systems, Black Hole Lensing and Shadow](https://pub.mdpi-res.com/universe/universe-03-00057/article_deploy/html/images/universe-03-00057-g002.png?1569448135)
Universe | Free Full-Text | Gravitational Lensing in Presence of Plasma: Strong Lens Systems, Black Hole Lensing and Shadow
![3: Schematic diagram of the gravitational lensing effect. The Object to... | Download Scientific Diagram 3: Schematic diagram of the gravitational lensing effect. The Object to... | Download Scientific Diagram](https://www.researchgate.net/publication/30808676/figure/fig2/AS:669455453540371@1536622026514/Schematic-diagram-of-the-gravitational-lensing-effect-The-Object-to-be-observed.png)