| 1 | Taken together, the data paint a picture of how quasars form. | |
| 2 | This quasar was the only one without a known host galaxy. | |
| 3 | Within a few million years, both quasar and galaxy will have merged. | |
| 4 | But though it is looking at the quasars, it is studying the Earth. | |
| 5 | The quasar is the orange object at the center of the large, irregular-shaped galaxy. |