This quasar could tell astronomers a lot about the state of the early universe and the first-ever galaxies
Using the Sloan Digital Sky Survey (SDSS), the first map of the large-scale structure of the universe has been created – based entirely on the positions of quasars
NASA’s space telescope has found that the black hole ate its last big meal about 6 million years ago
Over 60 new ‘space beacons’ from when cosmos was only a billion years old have been uncovered
The previously hidden origins of quasars has been unveiled by the Hubble Space Telescope
Are Seyfert galaxies just like normal galaxies?
You get phenomena like the Bullet cluster. Read on to find out what it tells us in our understanding of the universe