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Bookmark or Share- Gravity | Definition, Physics, & Facts | Britannicagravitational lens A galactic cluster, about five billion light-years away, produces a tremendous gravitational field that “bends” light around it. This lens produces multiple copies of a blue galaxy about twice as distant. Four images are visible in a circle surrounding the lens; a fifth is visible near the center of the picture, which was taken by the Hubble Space Telescope.
- Gravitational Force: Definition, Formula, and Examples - Science Facts2. Gravitational Force of the Sun. The Sun has a gravitational force due to its mass, which is so large that its influence extends vastly. All planets revolve around the Sun in elliptical orbits due to this attractive force. The gravitational force between the Sun and Earth can be calculated using equation (1). Mass of the Sun: M s = 2.0 x 10 30 kg
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