Science and Technology

Science and Technology

EnglishScience

Space, defence, IT and biotech — India's science story.

About this subject

Science and technology covers India's achievements and developments in space, defence, IT, biotechnology and energy. It overlaps heavily with current affairs and is important for every competitive exam.

Useful for

UPSCSSC CGLRRB NTPCIBPS / SBI

Important points

  1. 1

    ISRO was founded in 1969 and is headquartered in Bengaluru; Vikram Sarabhai is called the father of the Indian space programme.

  2. 2

    Aryabhata, India's first satellite, was launched in 1975.

  3. 3

    Chandrayaan-3 landed near the lunar south pole on 23 August 2023 — India was the first country to land there.

  4. 4

    Aditya-L1 (2023) is India's first solar mission, placed near the L1 point.

  5. 5

    Mangalyaan (Mars Orbiter Mission, 2013) made India the first country to reach Mars orbit on its first attempt.

  6. 6

    PSLV and GSLV are ISRO's main launch vehicles.

  7. 7

    Agni and Prithvi are ballistic missiles; BrahMos is a supersonic cruise missile developed with Russia.

  8. 8

    Dr A.P.J. Abdul Kalam is known as the "Missile Man of India".

  9. 9

    Homi J. Bhabha is the father of India's nuclear programme; India's first nuclear test was at Pokhran in 1974.

  10. 10

    UPI was launched in 2016 by NPCI.

  11. 11

    CRISPR-Cas9 is a gene-editing technology.

  12. 12

    Covaxin, by Bharat Biotech, was India's indigenous COVID-19 vaccine.

Topic-wise notes

SSC-level notes — tap a topic to open it.

01Space technology — ISRO missions and satellites
02Defence technology — missiles and indigenous systems
03Information technology and digital initiatives
04Biotechnology and its applications
05Nuclear energy and research
06Nanotechnology and new materials
07Health technology and vaccines
08Awards, inventions and discoveries

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How to study

  1. 1

    Keep separate notes for space, defence and IT and update them monthly.

  2. 2

    Learn mission names, launch vehicles and objectives.

  3. 3

    Connect news items to basic concepts (how a satellite orbits, what a vaccine does).

  4. 4

    Revise with the short videos on space, defence and biotechnology.

Preparation tip

Recent ISRO missions and missile tests are asked frequently — revise the last 12 months before your exam.

What GoodStudy Pro unlocks

Handwritten notes

Illustrated, exam-focused notes for quick understanding.

Mind maps

Revise whole topics at a glance before the exam.

Topic-wise quizzes

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Daily practice

Fresh questions every day to keep revision consistent.

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