Blue Sky Uranium Corp., a junior mineral exploration company, engages in the acquisition, exploration, and evaluation of natural resource properties in Argentina. The company explores for uranium and vanadium deposits. Its flagship project is the Amarillo Grande project, which covers over 245,000 hectares of mineral tenures located in the central Rio Negro province of the Patagonia region of southern Argentina. The company was formerly known as Mulligan Capital Corp. and changed its name to Blue Sky Uranium Corp. in February 2007. Blue Sky Uranium Corp. was incorporated in 2005 and is based in Vancouver, Canada.