"If trying to explain how three super puffs formed in one system wasn’t challenging enough, now we have to explain a fourth ...

Astronomers using the James Webb Space Telescope (JWST) have unveiled a new planet in the enigmatic Kepler-51 system, a ...

Using the NASA/ESA/CSA James Webb Space Telescope, an international team of astronomers have found new galaxies in the ...

The James Webb Space Telescope (JWST) shows off its infrared capabilities once again in new imaging of the well-known ...

The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

The mid-infrared light image shows astronomical features that can’t be seen with visible light cameras or in previous ...

Astronomers say they are close to solving an intergalactic mystery about the creation of the universe's biggest galaxies ...

The James Webb Space Telescope has spotted five galaxy candidates dating to just 200 million years after the Big Bang, making ...

The James Webb Space Telescope just captured a gorgeous image of the Sombrero galaxy. This cluster now looks more like an ...

The James Webb Space Telescope may have discovered the earliest galaxies ever observed, seen just 200 million years after the ...

An unusual planetary system with three known ultra-low density 'super-puff' planets has at least one more planet, according to new observations.

After over 20 years of planning and delays, the most powerful telescope of all time officially went into operation. Now, one ...