A tracking control algorithm based on active disturbance rejection controller(ADRC) is proposed to overcome the telescop......

The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is the largest single-dish aperture telescope with a ca......

QiTai Telescope(QTT),the world's biggest full-steerable telescope,will be constructed in Xinjiang,China.Its extra high ......

Dome A in Antarctica has been demonstrated to be the best site on earth for optical, infrared, and terahertz astronomica......