| Date & Time | Venue | Title | Speaker | Affiliation |
| November 05, 2019 | Testing theories of gravity: Look into the future? | Prof. Sourabh Nampalliwar | University of Tubingen | |
| September 20, 2019 | Supermassive Black Holes and their Host Dark Matter Halos | Prof. Suchetana Chatterjee | Presidency University | |
| August 30, 2019 | Does Dark energy exist | Prof. Subir Sarkar | Univ. of Oxford | |
| May 23, 2019, 11:30 AM | CLH7 | Dirac Nature of Neutrino and its Implications | Dr. Rahul Srivastava | Instituto de Fisica Corpuscular (IFIC) |
| March 14, 2017, 2:30 PM | 414 | Laser-plasma accelerators and radiation sources | Prof. Dino Jaroszynski | University of Strathclyde, UK |
| January 12, 2016 | Nature of Superconductivity due to site dilution of attractive centers | Dr. G Venkateswara Pai | HRI, Allahabad |
| Date & Time | Venue | Title | Speaker | Affiliation |
| October 16, 2019 | C-LH2 | Testing Einstein with black holes and neutron stars | Prof. Sukanta Bose | IUCAA |
| March 11, 2019 | The Accelerating Expanding Universe: Dark Matter, Dark Energy, AND Einstein' s Cosmological Constant | Bharat Ratra | Kansas State University | |
| March 2, 2017, 2:30 PM | LH2 | Gaseous Radiation Detectors: Status, trends and applications | Prof. A. Sharma | CERN, Switzerland |
| March 31, 2016 | The New Wave in Physics, Astronomy and Technology | C S Unnikrishnan | TIFR, Mumbai |