PM Narendra Modi inaugurated COSMOS-Mysuru, India's first LED Dome planetarium, on Friday. Developed by the Indian Institute of Astrophysics (IIA), it is among the world's first planetariums to feature an 8K-resolution LED dome. It features a 15-metre tilted dome with 4.2 crore LEDs. Located at the University of Mysore, it will offer educational shows in Kannada, English and Hindi.