The Radio Astronomy Centre (RAC) in Udhagamandalam in The Nilgiris is to celebrate National Science Day on February 28.“The preparations are going with full swing at the RAC, which is part of the National Centre for Radio Astrophysics (NCRA), Tata Institute of Fundamental Research (TIFR), on its campus near the Muthorai village,” a release from the RAC said.Published - February 26, 2026 05:24 pm IST