1998 SAHNI, Varun (b. 1956) PhD(Mascow),FNA,FASc,FTWAS, Distinguished Professor, Inter-University Centre for Astronomy and Astrophysics, Post Bag 4, Ganeshkhind, Pune – 411007; Res. 6, Akashganga, IUCAA Housing Colony, Ganeshkhind, Pune – 411007; Tel: (020) 25604112(O), 25604406(R); Email: ; Sp. Astrophysics.