Tag Archive for 'SDSS J0749+2255'

This artist’s concept shows the brilliant glare of two quasars residing in the cores of two galaxies that are in the chaotic process of merging. Image credit: NASA / ESA / Joseph Olmsted, STScI.

Merger of Two Massive Disk Galaxies Produces Dual Quasar

Apr 5, 2023 by News Staff

Using the NASA/ESA Hubble Space Telescope and other space and ground-based observatories, astronomers have discovered SDSS J0749+2255, a closely bound...