What is the next dialog turn? 
Person A: What is the main research at Tien Shan Astronomical Observatory?;
Person B: This includes observation of exoplanets (extra-solar planets), study of faint stars in the Milky Way (that resulted in discovery of a total of 20 variable stars), study of stars, recording of afterglow of gamma-ray bursts, and various other projects.;
Person A: Are there any other interesting aspects about this article?;
Person B: In collaboration with the South Korean Institute for Astronomy and Space Sciences, the Tien Shan Observatory is planning to install an automated telescope of 50 cm in diameter.;
Person A: When was the automated telescope launched?;
Person B: 
The telescope will be linked to the four similar telescopes in Mongolia, South Africa, Australia, and Turkey, and will become part of the global network of small telescopes.