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Zooming Into Gravitational Lens 0038+4133 [HD]
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This video zooms into a gravitational lens named 0038+4133, an Einstein 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.
credit: ESA/Hubble (M. Kornmesser & L. L. Christensen)
credit: ESA/Hubble (M. Kornmesser & L. L. Christensen)