Science & tech in news

Story hook

It is 23 August 2023, 6:04 PM IST. The lobby of the ISRO Mission Control Centre in Bengaluru is silent. On a wall of screens, a line graph descends toward a number marked 0.00. Then, with no preamble, the dot lands — on the Moon's south polar region. Chandrayaan-3 has just made India the first country in human history to soft-land near the lunar south pole, and the fourth country to land on the Moon at all (USA, USSR, China, India). The total mission cost: ₹615 crore (~$75 million) — less than the budget of the movie Interstellar.

Five months later, an interview board in Dholpur House looks at a candidate's DAF and reads: "Engineering, Aerospace, IIT Madras 2020. Hobby: tracking ISRO missions."

"You've watched ISRO go from PSLV to Chandrayaan-3 to Aditya-L1 to Gaganyaan. We are now talking about a Bharatiya Antariksh Station by 2035 and Indians on the Moon by 2040. India spends 0.04 percent of GDP on space versus NASA's 0.3 percent of US GDP. Are we punching above our weight or below it? And — what exactly does it buy a country like ours to put a person on the Moon?"

That question is not about rocketry. It's about whether the candidate can defend a science-and-technology policy position in three minutes, citing numbers, mission names, and a coherent worldview. This unit is your scaffold.

Why this matters for UPSC

S&T questions appear in ~80 percent of Personality Test boards for technical candidates and ~60 percent even for arts/commerce candidates — because the 2025-26 news cycle has been dense: Chandrayaan-3 landing (Aug 2023), Aditya-L1 in halo orbit (Jan 2024), Mission Gaganyaan crew unveil (Feb 2024), DeepFake deepfake controversy (Nov 2023), India's first AI Mission (₹10,372 crore, Mar 2024), Agni-V MIRV test (Mar 2024), and dengue/Nipah recurrences. Boards probe both factual literacy (mission names, agencies) and the candidate's values-position on dual-use technology.