We became astronomers thinking we were studying the universe, and now we learn that we are just studying the 5 or 10 percent that is luminous.
Bright Galaxies, Dark Matters (ed. 1997)
We became astronomers thinking we were studying the universe, and now we learn that we are just studying the 5 or 10 percent that is luminous.
Bright Galaxies, Dark Matters (ed. 1997)