NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

The James Webb Space Telescope has observed two large planets at different stages of infancy — one with an atmosphere ...

For space fans, June has something extra to enjoy, as NASA recently released “Cosmic Dawn,” a new “intimate access” documentary all about designing and assembling the James Webb Space Telescope.

This material causes Titania and Oberon to have darker and redder leading hemispheres. These outer moons effectively shield ...

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.