A long time ago in a quasar far, far away…
The most distant quasar yet discovered illuminates the early universe…
The most distant quasar yet discovered illuminates the early universe…
How do galaxies transform from blue, star-forming discs into the massive red-and-dead ellipticals that we observe so frequently? Post-starburst galaxies, caught in this transition phase, might hold the answers to this puzzle in galaxy evolution.