The gentle from a quasar used to be delayed by about 2458 days because the path it’s travelling to us has been bent by the gravity from a cluster of galaxies
Residence
23 June 2022
By Alex Wilkins
The four white dots around the centre of this image are all gentle coming from the same quasar ESA/NASA/Keren Sharon (Tel-Aviv University)/Eran Ofek (CalTech)
Gentle from a quasar has been delayed for seven years as its direction to us used to be diverted by the gravity from a cluster of galaxies. It is miles the longest recorded delay of its kind to this level.
When an object in space is terribly massive sufficient, it’s miles going to act as a gravitational lens that bends gentle around it. For these staring at from Earth, it’s miles going to originate a pair of pictures of issues within the support of the massive …
