two distant galaxies overlapping each other. An elliptical galaxy and a spiral galaxy appear as one celestial body as a result of the effects of mass on spacetime, the fabric of the universe.

Einstein rings are fascinating astronomical phenomena caused by gravitational lensing. When light from a distant object ...

Included in the image are (from top to bottom) Jupiter, Saturn, Uranus, and Neptune ... It is also called the “Cigar Galaxy” because of the elliptical shape produced by the oblique tilt ...