Future moon astronauts may find water more accessible than previously thought, according to a new experiment that suggests the sun is replenishing the sought-after resource on the lunar surface.

Constant gusts of particles from the sun may be creating water molecules on the moon, a new NASA-led experiment hints. Scientists have detected traces of water molecules — as well as hydroxyl ...

Now, NASA researchers have discovered water around a young, sun-like star, giving more credence to this long-standing theory. Comets likely carried water through out early solar system.