The exoplanet is about nine times the size of Jupiter ... from the star cluster. The James Webb Space Telescope can see all over the universe with its enormous mirror, but it can't see itself.

The James Webb ... Giant mirror: Webb's mirror, which captures light, is over 21 feet across. That's over two-and-a-half times larger than the Hubble Space Telescope's mirror, meaning Webb has ...

Trained on the spectacular Flame Nebula, the Hubble and James Webb Space Telescopes went hunting for the smallest stars in ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

Astronomers used the powerful James Webb Space Telescope to sleuth out some ... as they lack the heat and size of stars. But ...

Using the James Webb Space Telescope (JWST), astronomers have peered ... but it is around the same size as the solar system gas giant. Discovered in 2003, SIMP 0136 rotates so rapidly that a ...

An asteroid has a small chance of hitting Earth less than eight years from now, and astronomers are enlisting the help of NASA's James ... the Webb Telescope to collect data on its size that ...

The James Webb Space Telescope zoomed in ... as they lack the heat and size of stars. But the Webb telescope, which views faint infrared light (detected as heat), revealed these deep space objects.