2006 JOSHI, Pankaj Shantilal (b. 1953) Ph.D.,F.N.A., Senior Professor, Department of Astronomy and Astrophysics, Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai – 400005; Res. 301, Bhaskara, TIFR Housing Colony, Homi Bhabha Road, Colaba, Mumbai – 400005; Tel: (022) 22782486(O), 22804923(R); Fax: 22804610, 4611; Email: ; Sp. Theoretical Astrophysics/Cosmology/Gravitation.