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

Using the James Webb Space Telescope, astronomers have discovered a fourth planet in Kepler-51, a sweet system of cotton ...

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.

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

This Webb image showcases two galaxies in IC 1623 currently in the process of merger. The merger is causing massive star ...

Infrared light reveals the galaxy to be a docile place, rather than the shining, roiling 'Sombrero' seen in visible light.

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

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

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

“A lot of people are not aware that Ireland is active in space,” says Enterprise Ireland’s Padraig Doolan, who is Ireland’s ...