In world-first observations, the James Webb Space Telescope is watching two distant alien planets "spilling their guts into ...

The James Webb Space Telescope has peered 13 billion years in the past and tens of billions of light-years away from our ...

Beautifully captured by the James Webb Space Telescope (JWST), this image shows interstellar gas and dust lit up by a dead ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

The James Webb Space Telescope is slated to have a huge percentage of its budget cut amid other slashes at NASA.

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...

Between spotting galaxies that shouldn't exist, capturing the interstellar medium with unprecedented clarity, and identifying ...

How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a cosmic namesake with a ...

A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...

NASA's James Webb Space Telescope (JWST) has recently made observations about galaxy clusters that will help shape our ...