While working a shift in the ER, nurse Breanna T. suddenly lost her sight. Days of blurry vision, failed appointments and ...

Pixar’s Elio created its alien beings not by gazing into telescopes, but by peering into microscopes.

Hubble spotted a rare off-center black hole shredding a star, revealing the first optical discovery of a wandering ...

An optometrist shares why this seemingly harmless item can lead to bigger issues with your eye health. View Entire Post › ...

The Event Horizon Telescope has captured an image of a ring of light around the Black Abyss, a black hole about 55 million light years away.