Christmas in space? NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International Space Station for Christmas when they left Earth in June.

Whether you're looking for a fun lunar play set for kids or a realistic NASA model, you'll find it in our round-up of the best Lego space sets. From realistic scale models of NASA rockets to lunar ...

Age-related macular degeneration (AMD) has three stages: early, intermediate, and late stage. Vision loss usually happens in the last stage of AMD. However, not everyone with AMD progresses through ...

New treatments for macular degeneration may help preserve your eyesight for longer, without the need for frequent injections. Some of these treatments include retinal gene therapy and the "port" ...

Types of data used to create some of the sonifications include visual and ultraviolet light from the Hubble Space Telescope, infrared and visual light from the James Webb Space Telescope, and infrared ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA has announced ...

Two stranded NASA astronauts, who have been stuck on the International Space Station (ISS) for seven months, just got their return mission extended again. The launch of the next astronaut crew, ...

You might develop blurry vision or other trouble seeing. This could be a sign of age-related macular degeneration (AMD). Wet AMD is the advanced form of the disease. It happens when new blood ...

The fact that differentiation between classic and occult CNV and the recognition of the lesion components was not established until later on in the course of macular photocoagulation trials may ...

Two US astronauts stranded for months on the International Space Station will remain there at least until late March, NASA said Tuesday as it announced another delay in the mission to bring them home.

Two astronauts with the National Aeronautics and Space Administration (NASA) received news of a new mission extension on Tuesday, delaying their return to home. As a result, Butch Wilmore and Suni ...