Two weeks ago, interstellar comet 3I/ATLAS was at conjunction, on the opposite side of the Sun with respect to Earth. Last ...

A comet known as 3I/ATLAS made news when it was confirmed to be the 3rd-ever object observed to have originated outside Earth's solar system. Though the object poses no threat to Earth, astronomers ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

In a first-of-its-kind procedure, physicians from the Virginia Commonwealth University Medical Center have successfully implanted a telescope in a patient’s eye to treat end-stage macular degeneration ...

Without warning, Patricia Maggard lost the sight in her left eye in September 2012. Six months later, a severe case of dry macular degeneration robbed the vision in her right eye, too. She was ...