"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 ...

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

"We pushed our detection limit down to the brown dwarfs of the cluster, which are the smallest stars that can form!" ...

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.

Webb’s Powerful Mid-Infrared Instrument Resolves Clumpy Nature of Dusty Disk Astronomers are known for their precision, but ...

The Sombrero galaxy, named for its resemblance to the Mexican hat, is about 30 million light-years from Earth.

The Webb Telescope has helped discover a fourth planet in the Kepler-51 system, which is known for its "fluffy" low-density ...

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

A side-by-side comparison of the photo with its predecessor from the Hubble telescope shows how clearer the newer telescope ...

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