Science & Technology

Space, biotech, defence and emerging tech.

• ISRO's Recent Missions You Should Know

  Chandrayaan-3, Aditya-L1, NISAR, Gaganyaan's uncrewed tests and the missions lined up through 2028, what to know and why each one keeps showing up in Prelims.

  4 min read

• Microbes, Immunity and Modern Biotechnology

  How NCERT links three topics: microbes as an industrial workforce, the immune system's B and T cells, and biotech tools like Bt cotton and gene therapy.

  6 min readNCERT (Biology) · Microbes in Human Welfare; Human Health and Disease; Biotechnology and its Applications

• India's Defence Technology: Aircraft and Radar

  Tejas Mk1A and the AMCA, the Akashteer radar network proven during Operation Sindoor, the GSAT-7 satellite series, and India's new aviation law.

  5 min read

• Cell Biology, Molecular Genetics and Evolution

  NCERT's foundational biology story: the cell as the basic unit of life, the double helix, and the hominin timeline from Dryopithecus to Homo sapiens.

  6 min readNCERT (Biology) · Cell: The Unit of Life; Molecular Basis of Inheritance; Evolution