The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ...

NASA's James Webb Space Telescope has spotted a young star flinging heat-formed crystals outward on a cosmic conveyor belt, offering a new clue to how comets evolve.

With an image from the James Webb Space Telescope, NASA finds clues outside the solar system that explain crystals born in ...

Relatedly, astronomers may have just pushed the upper size limit of what counts as a planet.

Scientists are now certain that James Webb will break every such record until the earliest observable light is eventually ...

Findings allow scientists to learn more about dark matter’s influence on stars, galaxies, and planets ...

Thousands of newborn stars sparkle and dazzle in the latest snapshot by NASA’s Webb Space Telescope. Released this week, the picture provides a breathtaking view of a nearby star-birthing center, ...

Two of NASA's giants of cosmic discovery have been named among the best inventions of the past quarter-century – at least, according to Time magazine. The media company recently assembled a list of ...

NASA confirms galaxy MoM-z14 observed by the James Webb Space Telescope formed 280 million years after the Big Bang using ...