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About two billion light-years away, a whole cluster of galaxies known as Abell 68 shines.

The massive gravitational field of Abell 68 is strong enough to bend the light paths of more distant galaxies, causing the warped shapes of some galaxies seen here: https://go.nasa.gov/442N3e1
#Hubble

in reply to NASA

How much of the lensing is attributable to dark matter?
in reply to NASA

Fascinating extragalactic #astronomy

https://social.beachcom.org/@nasa/110265955144154012


About two billion light-years away, a whole cluster of galaxies known as Abell 68 shines.

The massive gravitational field of Abell 68 is strong enough to bend the light paths of more distant galaxies, causing the warped shapes of some galaxies seen here: https://go.nasa.gov/442N3e1
#Hubble


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