Channel Nine is an Australian television network that is part of the Nine Network. It was established in 1956 and is known for broadcasting a variety of programs, including news, sports, and entertainment shows. The network has a significant presence in the Australian media landscape and is recognized for its popular programs like The Block and Nine News. The channel operates several digital channels, including 9Gem and 9Go!, which offer additional content to viewers. Channel Nine is also involved in producing and distributing content through its parent company, Nine Entertainment Co., which has expanded its reach into online streaming and digital media.