| Sr. | Date | Lecturer | Subject | Venue | Note |
| 1 | 20/01/1994 | Donat G. Wentzel, University of Meryland, USA | Tilak Smarak Mandir, Pune. basement hall | ||
| 2 | 21/01/1994 | Michele Gerbaldi, Institute of Astrophysique, Paris, France | Tilak Smarak Mandir, Pune. basement hall | ||
| 3 | 08/02/1994 | Fred Hoyle, University of cambridge | Tilak Smarak Mandir, Pune. basement hall | ||
| 4 | 20/02/1994 | Ranjan Gupta, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 5 | 13/03/1994 | P. V. Sowani, JVP | Tilak Smarak Mandir, Pune. basement hall | ||
| 6 | 27/03/1994 | Norman A. Ramsey, Harvard University | Tilak Smarak Mandir, Pune. basement hall | ||
| 7 | 03/04/1994 | J. K. Menon, University of British Colambia, Canada | Tilak Smarak Mandir, Pune. basement hall | ||
| 8 | 12/06/1994 | Saleh Mohd. Alladin, Osmania Univeristy | Tilak Smarak Mandir, Pune. basement hall | ||
| 9 | 17/07/1994 | N. C. Rana, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 10 | 28/08/1994 | S. R. Prabhakaran Nayar, Kerla University | Tilak Smarak Mandir, Pune. basement hall | ||
| 11 | 25/09/1994 | P. Wuisdineids, University of Heidelbugh | Tilak Smarak Mandir, Pune. basement hall | ||
| 12 | 30/10/1994 | S. M. Razaullah Ansari, Aligarh Muslim University | Tilak Smarak Mandir, Pune. basement hall | ||
| 13 | 25/12/1994 | Dr.Pradeep Ghotaskar, TIFR-GMRT | Solar Eclipse | ||
| 14 | 15/01/1995 | Dr. B. C. Joshi, NCRA | Pulsar | Tilak Smarak Mandir, Pune. basement hall | |
| 15 | 12/02/1995 | Ravi Kulkarni, Furgusson College | Tilak Smarak Mandir, Pune. basement hall | ||
| 16 | 12/04/1995 | R. Michael Rich, Colambia University, New York | Tilak Smarak Mandir, Pune. basement hall | ||
| 17 | 13/08/1995 | C. R. Sreedharan | Tilak Smarak Mandir, Pune. basement hall | ||
| 18 | 02/09/1995 | N. C. Wickramasinghe, Cardiff, UK | Tilak Smarak Mandir, Pune. basement hall | ||
| 19 | 07/07/1996 | Yuri Shchekinov, Prostov State University, Russia | Tilak Smarak Mandir, Pune. basement hall | ||
| 20 | 10/05/1997 | Govind Swarun, NCRA | Tilak Smarak Mandir, Pune. basement hall | ||
| 21 | 15/06/1997 | R. Srianand, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 22 | 06/07/1997 | Ken Freeman, Mount Stromno Observatory, Australia | Tilak Smarak Mandir, Pune. basement hall | ||
| 23 | 20/07/1997 | S. Sridhar, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 24 | 03/08/1997 | Y. Soborti, Zanjar, Iran | Tilak Smarak Mandir, Pune. basement hall | ||
| 25 | 20/12/1997 | Bernard Carr, University of London | Tilak Smarak Mandir, Pune. basement hall | ||
| 26 | 21/12/1997 | Paul Wita, Georgia State University, USA | Tilak Smarak Mandir, Pune. basement hall | ||
| 27 | 18/01/1998 | Subhenbra Mohanti, PRL, Ahmadabad | Tilak Smarak Mandir, Pune. basement hall | ||
| 28 | 22/03/1998 | Somak Raychaudhari, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 29 | 11/05/1998 | Rajaram Nityanand, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 30 | 16/08/1998 | N. C. Wickramasinghe, Cardiff, UK | Tilak Smarak Mandir, Pune. basement hall | ||
| 31 | 25/10/1998 | Ashok Ambastha, Udaipur Solar Observatory | Tilak Smarak Mandir, Pune. basement hall | ||
| 32 | 10/01/1999 | Diefer Brueckner, Royal Astronomical Society, Canada | Tilak Smarak Mandir, Pune. basement hall | ||
| 33 | 15/01/1999 | Mohan Apte | Tilak Smarak Mandir, Pune. basement hall | ||
| 34 | 20/02/2000 | S. B. Maharaj, University of Natal, South Africa | Life of a star and Science in South Africa� | Tilak Smarak Mandir, Pune. basement hall | |
| 35 | 20/02/2000 | Soumya Chakravarti, California, USA | Tilak Smarak Mandir, Pune. basement hall | ||
| 36 | 05/03/2000 | Dr. Shomak Raychoudhary, IUCAA | Results from Chandra X-ray observatory | Kesariwada, Narayan Peth, Pune | |
| 37 | 26/03/2000 | Dr. Suketu Bhavasar, IUCAA | Tilak Smarak Mandir, Pune. basement hall | ||
| 38 | 17/12/2000 | Wolfganj Kundb, Institute of Astrophysics, Bonn University | Tilak Smarak Mandir, Pune. basement hall | ||
| 39 | 20/12/2000 | Mr. Saumya Chakrawarty and S. D. Maharaj, IUCAA | Life of a star and Science in South Africa | Tilak Smarak Mandir, Pune. basement hall | There were two lectures one after another |
| 40 | 04/03/2001 | Dan Stinebring, Oberlin College, USA | Tilak Smarak Mandir, Pune. basement hall | ||
| 41 | 15/04/2001 | Mr. V. V. Sowani, Ex president JVP | Understanding the geometry of Venus part 1 | Tilak Smarak Mandir, Pune. basement hall | Lecture series |
| 42 | 17/06/2001 | Mr. V. V. Sowani, Ex president JVP | Understanding the geometry of Venus part 2 | Tilak Smarak Mandir, Pune. basement hall | Lecture series |
| 43 | 08/07/2001 | Dr. Prakash Tupe, JVP President | Total Solar Eclipse Africa. | Tilak Smarak Mandir, Pune. basement hall | |
| 44 | 14/09/2001 | Bill Coles, University of California, USA | Tilak Smarak Mandir, Pune. basement hall | ||
| 45 | 14/10/2001 | Prof. Kaul, California Institute | Sun and Solar wind | Tilak Smarak Mandir, Pune. basement hall | Ketkar Memorial lecture series. |
| 46 | 13/10/2002 | Prof. Narsinh, Visiting Prof at IUCAA,Working at Madras University. | Colliding Galaxy | Tilak Smarak Mandir, Pune. basement hall | Attendence - 25 |
| 47 | 23/02/2003 | Dr.Yogesh Wadadekar, Hubble institute NASA USA | Hubble Space Telescope | Firodia Hall Institute of Engineers Shivaji nagar Pune | Under Vyankatesh Bapuji Ketkar memorial lecture series Attendence - 40 |
| 48 | 01/06/2003 | S. N. Hasan, Osmania University | Tilak Smarak Mandir, Pune. basement hall | ||
| 49 | 01/06/2003 | Umesh Vinayak Donia, Bhavanagar University | Tilak Smarak Mandir, Pune. basement hall | ||
| 50 | 13/06/2003 | Dr. Jayant Naralikar | Science Fiction | Amphi Theatre, Fergusson College |
* Only this much information was available when website was built.