Cycle 21 begins 17 October 2011 October 2011 http://www.ncra.tifr.res.in/gmrt/gmrt-users/gmrt-news/2011/cycle-21-begins-17-october-2011 http://www.ncra.tifr.res.in/gmrt/@@site-logo/logo_blue_trans_Scaled.png Cycle 21 begins 17 October 2011 October 2011 Cycle 20 ended 12 September 2011 and Cycle 21 will begin from 17 October 2011.
