The correct answer is Australia.

• Parks Observatory located in Australia.
  • The Parkes Observatory is a radio telescope observatory, located 20 kilometers north of the town of Parkes, New South Wales, Australia.
  • It was one of several radio antennae used to receive live television images of the Apollo 11 Moon landing.
  • The Parks observatory was included on the Australian National Heritage List on 10 August 2020.
• Hence, option 2 is correct.

​

• The Parkes radio telescope is a gigantic measuring instrument.
  • It used to examine a wide range of radio energies from our galaxy and other parts of the universe.
  • Objects such as pulsars, galaxies, and quasars broadcast enormous quantities of radio energy into space.
  • The Parkes radio telescope.
    • One or more antennas to collect the incoming radio waves.
    • Most antennas are parabolic dishes that reflect the radio waves to a receiver, in the same way as a curved mirror can focus visible light to a point.
  • In 1962 it tracked the first interplanetary space mission, Mariner 2, as it flew by the planet, Venus.