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 ...

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

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 ...

Did you know that the flu, and even COVID, can cause pink eye? Here's how to treat it (and avoid spreading it to others).

Discover the revolutionary Vi-Shift Adjustable Glasses, a versatile and fashionable solution for vision impairment. Learn how ...

Unlike LED and mini-LED, OLED TVs don’t use a backlight. Instead, each pixel on an OLED screen can individually light and dim ...

A stye is a lump on your eyelid caused by a bacterial infection. Improperly sanitized contact lens, eye makeup, and conditions like diabetes and rosacea can increase your risk of a stye.

Some experts will tell you that the human eye can see between 30 and 60 frames per second. Some maintain that the human eye may be able to see much more than that although more research is needed.

A woman has been left blind in her right eye after parasites burrowed into her cornea while swimming with contact lenses in. Brooklyn McCasland, 23, said she was in the ‘worst pain she’d ever ...