"We are observing the build-up of one the largest structures in the universe, a city of galaxies in construction." ...

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

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

James Webb Space Telescope image of the stellar nursery N79 in the Large Magellanic Cloud, a satellite galaxy of the Milky ...

The James Webb telescope spent another year collecting instantly iconic space imagery. Here are some of our favorites.

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

The discovery of Kepler-51e sheds light on the unusual transit patterns of the system's existing super-puff planets.

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

Out of this world! Astronomer Michelle Thaller will share about James Webb Space Telescope during free lecture Dec. 6 at ...

The James Webb Space Telescope (JWST) has identified five potential galaxies that may date back to approximately 200 million ...

Astronomers discover a fourth planet in Kepler-51, challenging planetary formation theories with new questions.

Astronomers using the James Webb Space Telescope report the discovery of a planet orbiting within the habitable zone of ...