Presentations in Institutions

Talks in Institutes/Universities/Colleges 

1. "Aditya-L1 mission", DDU Gorakhpur University, India, 06 Oct 2025

2. Invited, “India’s vision and achievements in space exploration,” DDU Gorakhpur University, India, 13 Dec 2024 (online)

3. Invited, “Dual nature of the Sun as a giver of life and driver of space storms,” DDU Gorakhpur University, India, 14 Dec 2024 (online)

4. Invited, "Dynamic sun and our solar system," MP Birla Institute of Fundamental Research, Bengaluru, India, 21 Sep 2024

5. "CMEs responsible for Aurora at Hanle," Group Committee (GC) meeting, Indian Institute of Astrophysics (IIA), Bengaluru, India, 28 May 2024

6. Invited, "Solar astrophysics," MP Birla Institute of Fundamental Research, Bengaluru, India, 04 May 2024

7. Invited, "Heliospheric evolution of coronal mass ejections and their space weather impacts," IISc, Bengaluru, India, 25 Oct 2023

8. Invited, "Our solar system and beyond," MP Birla Institute of Fundamental Research, Bengaluru, India, 30 Sep 2023

9. Invited, "Evolution of CMEs and space weather," DDU Gorakhpur University, Gorakhpur, India, 4 Aug 2023

10. "Heliospheric evolution of coronal mass ejections and their space weather impacts," Indian Institute of Technology (IIT), Kanpur, 13 Dec 2022

11. Invited, "Gigantic solar magnetic phenomena and consequent space weather," Inter-University Center for Astronomy and Astrophysics (IUCAA), Pune, 14 Sep 2022 (online)

12. Invited, "Heliospheric evolution of coronal mass ejections and their space weather impacts," University of Glasgow, Glasgow, UK, 21 Apr 2022 (online)

13. "Difficulties in connecting the single-point observations of CMEs to their global structures," Group Committee (GC) meeting, Indian Institute of Astrophysics (IIA), Bengaluru, India, 05 Jan 2022

14. "The unusual behavior of CMEs and solar wind in the last two decades that baffles heliospheric physicists," Indian Institute of Astrophysics (IIA), Bengaluru, India, 25 Nov 2021 (online)

15. “Expansion behavior of ICMEs in solar cycles 23 and 24," Group Committee (GC) meeting, Indian Institute of Astrophysics (IIA), Bengaluru, India, 15 Jul 2021 (online)

16. “Multi-point remote and in-situ observations of geoeffective ICMEs during the year 2011," In-house Science meeting, Indian Institute of Astrophysics (IIA), Bengaluru, India, 17-18 Jun 2021 (online)

17. “Heliospheric evolution of Coronal Mass Ejections and their space weather impacts," Indian Institute of Astrophysics (IIA), Bengaluru, India, 5 Aug 2020 (online)

18. Invited, “Mass loss from the Sun," Uka Tarsadia University, Surat, India, 10 May 2020 (online)

19. Invited, “Sun-Earth connection," DDU Gorakhpur University, Gorakhpur, India, 5 Mar 2020

20. Invited, “Observations and modeling of CMEs propagation," National Institute of Technology (NIT), Patna, India, 28 Feb 2020

21. Invited, “Space and Earth around the Sun," Patna Science College, Patna, India, 28 Feb 2020

22. Invited, “Space weather," Mahatma Gandhi Post Graduate (MGPG) College, Gorakhpur, India, 19 Feb 2020

23. “Evolution of coronal mass ejections and their arrival time at the Earth," U R Rao Satellite Centre (URSC), ISRO, Bengaluru, India, 11 Feb 2020

24. “Heliospheric evolution of Coronal Mass Ejections and their arrival time at the Earth," Indian Institute of Astrophysics (IIA), Bengaluru, India, 10 Feb 2020

25. “Kinematics and consequences of Coronal Mass Ejections in the heliosphere," Physical Research Laboratory (PRL), Ahmedabad, India, 25 Mar 2015

26. “Estimating the arrival time of Earth-directed coronal mass ejections at in situ spacecraft using COR and HI observations from STEREO," High Altitude Observatory, Boulder, Colorado, United States of America, 11 Jul 2013