Strong lensing Strong lensing is visually, the most stunning form of gravitational lensing. Above iamge shows strong lensing effects in Abell 1689 cluster captured by hubble space telescope. The lensing effect is strong enough to ... Read more

Gravitational lensing is one of the interesting phenomena in the universe. It suggests that, the presence of matter or in other words, energy density can curve space-time, and the path of a light ray can be deflected as a result. In more detail, in the ... Read more