Three galaxies are colliding, and all of them are hiding something powerful at their core. This isn’t just rare. It’s unheard ...

An international team of astronomers has uncovered subtle but significant signs that the cosmic engines powering quasars, ...

Astronomers have uncovered surprising evidence that challenges a long-standing rule about quasars, some of the brightest ...

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

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

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.