+**2df** (2-degree Field) was a pioneering [Galaxy](/wiki/Galaxy) redshift survey. It meticulously mapped the large-scale structure of the [Universe](/wiki/Universe), gathering spectra for over 220,000 galaxies. This project significantly advanced our understanding of cosmic organization.
+## See also
+- [Redshift](/wiki/Redshift)
+- [Cosmology](/wiki/Cosmology)
+- [Astronomy](/wiki/Astronomy)