<Dl> <Dd> The Power Stone is contained within an orb that Ronan the Accuser seeks to find for Thanos in Guardians of the Galaxy . It is capable of destroying entire civilizations, and Ronan tries to use it to destroy the planet Xandar . The Guardians of the Galaxy stop him and entrust the stone to the Nova Corps for safekeeping . Before the events of Avengers: Infinity War, the Power Stone is the first to be obtained by Thanos, as Thor informs the Guardians that his army has decimated Xandar . </Dd> </Dl> <Dd> The Power Stone is contained within an orb that Ronan the Accuser seeks to find for Thanos in Guardians of the Galaxy . It is capable of destroying entire civilizations, and Ronan tries to use it to destroy the planet Xandar . The Guardians of the Galaxy stop him and entrust the stone to the Nova Corps for safekeeping . Before the events of Avengers: Infinity War, the Power Stone is the first to be obtained by Thanos, as Thor informs the Guardians that his army has decimated Xandar . </Dd> <Ul> <Li> Time Stone (Green): </Li> </Ul> <Li> Time Stone (Green): </Li>

Where do all of the infinity stones come from