James Webb peers into Sagittarius B2, a colossal molecular cloud birthing stars with startling efficiency, revealing dust, ...

In this James Webb telescope image, the gigantic molecular cloud near our galaxy's center appears as a canvas of pink and ...

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...