Webb captured a stunning merger of quasars and galaxies in the distant universe
A map of the line emission of hydrogen (in red and blue) and oxygen (in green) in the PJ308-21 system, shown after masking the light from the central quasar ("QSO").…
A map of the line emission of hydrogen (in red and blue) and oxygen (in green) in the PJ308-21 system, shown after masking the light from the central quasar ("QSO").…
A double quasar spiraling towards a major merger has been discovered, illuminating the 'cosmic dawn' just 900 million years after the Big Bang.They are the first quasar a pair spotted…
Supermassive black holes appear to be present at the center of every galaxy, going back to some of the earliest galaxies in the universe. And we have no idea how…
This illustration depicts two quasars in the process of merging. Using the Gemini North Telescope, half of the Gemini International Observatory, which is supported in part by the US National…