Biko

Biko was a human colony world located among the outer colonies. It was one of the first planets to be glassed by the Covenant, in 2525. It was home to the major population center Durban.

Some of the SPARTAN-IIIs of Alpha Company, including Carter-A259, came from Biko.

Trivia
The colony may have been named after Steve Biko, a twentieth-century South African civil rights activist.