Authors- Asfa Siddiqui, Poonam S. Tiwari and Raghavendra Pratap Singh Greenhouse gases, especially CO2 and CH4 are amongst the primary contributors of anthropogenic climate change. Methane (CH₄), a potent greenhouse gas, has a global warming potential over 28 times and 84 times greater than CO₂ over a 100-year and 20-year period, respectively (Saunois et al. 2024). In the wake of Continue Reading »

Authors: Bhoomika Ghale, Kshama Gupta and Arijit Roy Have you ever walked through a park on a hot day and felt the air suddenly cool? Or found peace under a tree while the rest of the city buzzed with traffic? That small moment of calm is more than a luxury - it's the result of planning, policy, and science working Continue Reading »

The NISAR (NASA-ISRO Synthetic Aperture Radar) mission is a pioneering path breaking satellite mission developed as a collaboration between ISRO and NASA for developing crucial understanding of the earth and its dynamism. A collaborative scientific mission of ISRO and NASA, NISAR has two active microwave sensors in two bands viz. L-band and S-band, also known as Synthetic Aperture Radar (SAR). Continue Reading »

With the successful launch of the NASA-ISRO Synthetic Aperture Radar (NISAR) mission on 30th July 2025 from ISRO Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota, a new era of SAR dual/multi-frequency SAR missions has begun. NISAR is a jointly developed SAR mission with L-Band (24 cm wavelength) developed by NASA and S-band (9.4 cm wavelength) developed by ISRO. The most Continue Reading »

Authors: C.M. Bhatt, Pankaj R Dhote, Nishant Rana & Abhay Masiwal The Indo-Gangetic Plains are among the most chronically flood-affected regions in India. The area receives a substantial amount of rainfall during the monsoon season (June–September), which leads to increased river discharge and frequent flooding. Flooding in the Ganga floodplains is a recurrent phenomenon (Bhatt et al.,2016). In July 2025, Continue Reading »