Cosmic wallpaper is a greener shade of pale. Steve Connor. Friday 11 January 2002 01:00 GMT. Comments. Your support helps us to tell the story. Read more. Support Now.

The cosmic doppelgangers seen in the fascinating space wallpaper make up a double quasar known as QSO 0957+561, also known as the "Twin Quasar", which lies just under 14 billion light-years from ...