That was made more pressing by the James Webb Space Telescope’s Near-Infrared Camera catching a dim, six-mile-wide moon around Uranus a world that has resisted even the sharpest scrutiny in planetary ...

At just about 10 km (6 miles) in diameter, S/2025 U1 is incredibly small as far as moons go; it’s so tiny that Voyager 2, ...

Using NASA’s James Webb Space Telescope, a team led by the Southwest Research Institute (SwRI) has identified a previously ...

NASA confirmed that the Near-Infrared Camera (NIRCam) on Webb detected a faint, brief point of light in a series of ten ...