"Air" is the three-part opening episode of the military science fiction television series Stargate Universe. The first two parts aired on Syfy in the United States on October 2, 2009, while the third part aired on October 9. In Canada, SPACE aired the first two in tandem with Syfy. Sky1 broadcast the first two parts on October 6, and the third on October 13, whilst Sci Fi Australia aired the two-parter on October 9, and the third part on October 16. "Air" was written by series creators Robert C. Cooper and Brad Wright, and was directed by Andy Mikita.