Cosmic superlens gives telescopes a boost
Galaxy cluster’s immense gravity magnifies the light of distant objects
![Abell 2744](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/06/scivis_hero.jpg?fit=860%2C460&ssl=1)
MAPPING A COSMIC LENS The strong gravity of galaxy cluster Abell 2744 magnifies (color) and elongates (gray lines) light from galaxies that lurk in the very distant universe.
M. Bradac/UCD, D. Coe/STScI