sentences:  When the spacecraft returns and flies past Earth to deliver the sample capsule in late 2020, it is expected to retain of xenon propellant, which can be used to extend its service and to fly by new targets to explore.One potential candidate is asteroid 2001 WR1 for a flyby on 27 June 2023; another option is a Venus flyby in 2024 to set up an encounter with an asteroid in 2029, which would allow "Hayabusa2" to conduct infrared observations of Venus with similar cameras to those on "Akatsuki" for comparison of results.Japanese minor body probes