Padma Shri awardee Ram Sahay Pandey passed away in April 2025. He was renowned for his contribution to which of the following fields?

Consider the following statements regarding Professor Kuljeet Kaur Marhas and her recent achievements: 1. She is the first Indian scientist to be elected as a Fellow of The Meteoritical Society. 2. Her research focuses on short-lived radionuclides and stable isotopes using techniques like Secondary Ion Mass Spectrometry (SIMS). 3. She is also a Fellow of the American Geophysical Union. Which of the statements given above is/are correct?

What distinction did Professor Kuljeet Kaur Marhas achieve in 2026?