The 2dF Galaxy Redshift Survey , co-led by Matthew Colless , undertook the largest galaxy redshift survey of its time , and was conducted at the Anglo-Australian Observatory ( AAO ) with the 3.9 m Anglo-Australian Telescope between 1997 and 11 April 2002 .
The 2dF Galaxy Redshift Survey , co-led by Matthew Colless , began the largest galaxy red shift survey of its time . It was based at the Anglo-Australian Observatory ( AAO ) using the 3.9 m Anglo-Australian Telescope between 1997 and 11 April 2002 .