The astronomical body that XXX was located on was what?
Antarctica
Antarctica (US English i/æntˈɑːrktɪkə/, UK English /ænˈtɑːktɪkə/ or /ænˈtɑːtɪkə/ or /ænˈɑːtɪkə/) is Earth's southernmost continent, containing the geographic South Pole.
Earth