An international team of astronomers has discovered an instance of two galaxies aligned in a way where their gravity acts as ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

Not only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...

The human body contains a vast, complex, and interconnected web of organic tunnels and passageways that weave their way ...