na planetě Zemi on planet Earth Five-hundred-meter Aperture Spherical Telescope (FAST). according to the science news website Phys.org Phys.org state-of-the art astronomical facilities according to the science news website Phys.org phys planeta Tierra мнению экспертов according to the science news website Phys.org China begins operating world’s largest radio telescope according to the science news website Phys.org according to the science news website Phys.org pulsar vzdálený od Země 1351 světlených let Phys.org according to the science news website Phys.org мнению экспертов