New findings from the James Webb Space Telescope include cloudy weather on an exoplanet, and clues to the origins of one of Neptune's moons.

The James Webb telescope peered into an ancient spot of light, and found it to be the most metal-poor galaxy in the early universe.

Humanity's understanding of the solar system has evolved dramatically following the advent of spaceflight. Over the past seven decades, thousands of sophisticated spacecraft have been launched on ...

Add Yahoo as a preferred source to see more of our stories on Google. The James Webb Telescope — the super-sensitive, tennis-court-sized, space-based imager jointly managed by several international ...

Historic first look: Webb provided the first direct surface study of a rocky exoplanet, revealing LHS 3844 b’s basaltic crust and lack of atmosphere. Harsh planet facts: Tidally locked and orbiting ...

Located approximately 4,000 light-years from Earth, the Cat’s Paw Nebula is a massive star-forming region in the constellation Scorpius. The James Webb Space Telescope far surpasses the abilities of ...

The Smithsonian’s National Air and Space Museum welcomes two new acquisitions to the collection—the James Webb Space Telescope (Webb) Pathfinder and Parker Solar Probe model. The Pathfinder is a ...