On New Year's Day, India started a new mission to solve what is among the oldest mysteries of the universe - black holes. At 9.10 am, Indian Space Research Organisation (ISRO) launched the XPoSAT or X-ray Polarimeter Satellite mission from Sriharikota in Andhra Pradesh. The 260-tonne Polar Satellite Launch Vehicle (PSLV) started its 60th flight today. The rocket carries an advanced astronomy.