Deep fields & lensing
A zoom into the gravitational lens 0038+4133
February 19, 2008 · ESA/Hubble
This video zooms into a gravitational lens named 0038+4133, an Eistein ring. An Einstein ring is a complete circle image of a background galaxy, which is formed when the background galaxy, a massive, foreground galaxy, and the Hubble Space Telescope are all aligned perfectly.

