"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 ...

TheAtlPhoto is sharing a new image from a space telescope every day until December 25. This photo shows the center of the ...

This week, the James Webb Space Telescope zooms in on the iconic Sombrero Galaxy, revealing the first-ever mid-infrared ...

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

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

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

Brian Greene (Cosmic String Theory) and Astrophysicist Ethan Siegel have collaborated on a National Geographic coffee-table ...

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

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