NPT, NSG, IAEA, ISRO, Aditya L1, Gaganyaan Missions (PDF)

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space exploration nuclear physics international relations space agencies

Summary

This document provides an overview of various space and nuclear related topics, including the Nuclear Proliferation Treaty (NPT), the International Atomic Energy Agency (IAEA), and the Indian Space Research Organisation (ISRO) missions such as Aditya L1 and Gaganyaan. It covers details of different missions, including personnel, dates, objectives, and locations.

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# NPT & NSG - **Nuclear Proliferation Treaty** - To prevent spread of nuclear weapons & weapons technology. - Foster peaceful uses of nuclear energy. - Goal of disarmament. - Signed in 1968 - Came into force in 1970. - India not a member - Total members: 191 - Requi...

# NPT & NSG - **Nuclear Proliferation Treaty** - To prevent spread of nuclear weapons & weapons technology. - Foster peaceful uses of nuclear energy. - Goal of disarmament. - Signed in 1968 - Came into force in 1970. - India not a member - Total members: 191 - Requires country to give up any present/future plans to build nuclear weapons - Legally binding commitment & promise in multilateral treaty. - Nuclear weapon states = Those that manufactured/exploded nuclear weapons/other nuclear explosive devices before 14 Jan 1967. - Responsibility of IAEA. # IAEA - Intl. Atomic Energy Agency - Current Head/DG = Rafael Grossi (6th DG) - Headquarters = Vienna, Austria - Created in 1957 - In response to deep fears and expectations generated by discoveries and diverse uses of nuclear tech. - Origin: US President Eisenhower's "Atoms for Peace" address to GA (1953) - Within UN family. - Promote safe, secure and peaceful nuclear tech. - IAEA's dual mission - to promote & control the Atom (Article 11 of Statute) - Members: 178 (as of 2023) - 2024-25 period: 35 member board (new) # ISRO - Heaviest Satellite of ISRO → GSAT-11 - First Manned Mission of ISRO → Gaganyaan (2022) - ISRO has planned to set up its own space station by 2030. - Headquarters → Bengaluru - Chairman - 1st: Vikram Sarabhai - Latest: S. Somnath - Activities spread across various centres and units - Guided by its chairman (secretary of DOS) and chairman of space commission (the apex body) - formulates policies and overseas implementation of Indian Space Program. # Aditya L1 - First Indian space-based observatory class for solar mission to study Sun. - Launched in September 2023 - using PSLV-C57 rocket from SDSC in Sriharikota. - ISRO's second astronomy observatory-class mission (after AstroSat - 2015) - To be placed in a halo orbit around the Lagrangian point L1 of the Sun-Earth System. - (approx. 1.5 km away from Earth) - Placement in halo orbit around L1 - allows continuous observation of the sun without occultation/eclipse; advantage in monitoring solar activities. - 7 payloads-to observe photosphere (visible surface of sun), chromosphere (second layer between photosphere and corona) and the corona (outermost layers of the sun) - Visible Emission Line Coronagraph (VELC) - Solar ultra-violet Imaging Telescope (SUIT) - Solar Low Energy X-ray Spectrometer (SOLEXS) - High Energy L1 Orbiting X-ray Spectrometer (HELLOS) - Aditya Solar Wind Articles Experiment (ASPEX) - Plasma Analyser Package for Aditya (PAPA) - Advanced Tri-Axial High-Resolution Digital Magnetometers (MAG) - Aim to provide crucial information on coronal heating, coronal mass ejection, space weather dynamics and particle and field propagation. - Mission Director - Biju SR - Leading Scientist - Dr Sanaka Subramanian - helmed the mission. - Project Director - Nigar shaji - advised the mission. - Conceptualized in Jan 2008 by Advisory Committee for Space Sciences (ADCOS) - Initially envisaged as a small satellite in a low Earth orbit (800km) with a coronagraph to study the solar corona. # Lagrange Points (L1) - Special positions where gravitational forces of two large orbiting bodies (like Sun and Earth) balance each other out. - Small object can stay at these pts without much fuel consumption to maintain its orbit. - 5 LPs - L1: most significant for solar obs, continuous view of Sun, currently home to 'solar and Heliospheric Observatory Satellite (SOHO)', - L2: Behind Earth as viewed from Sun, observing the larger universe without Earth's shadow interference - L3: James Webb Space Telescope orbits the Sun near L2. L3 offers positional obs of the far side of the Sun. - L4 & L5: Form equilateral Δ with the two larger bodies, maintain stable positions. Trojans (named after 3 large asteroids - Achilles, Agamemnon & Hector) - objects orbiting these two pts. - Named in honour of Italian-French Mathematician Josephy-Louis Lagrange. # Gaganyaan Mission - Group Captain Ajit Krishnan (President's Gold Medal recipient, Sword of Honour at Air Force Academy) - Group Captain Angad Pratap (flying instructor & test pilot) - Wing Commander Shubhanshu Shukla (fighter combat leader). - Awarded ‘Antriksh Yatri Pankh’ (astronaut wings) by PM - ISRO signed MoU with Glavkosmos - Russian Space Agency’s subsidiary - 4 astronauts - completed training at Russia’s Yuri Gagarin Cosmonaut Training Centre. - Currently training at training facility in Bengaluru - One of 4 expected to be trained by NASA - (announcement by Bill Nelson - administrator of NASA - during 2023 Delhi visit) - First indigenous mission - send Indian astronauts in space - Demonstration of human spaceflight capability by launching 3 member crew to LEO of 300–400 km - 3-day mission. - Bring them back safely to Earth, by landing in Indian sea water. - History: - ISRO Poliru Pr… - LVM3 rocket. - Gaganyaan 1: Unmanned test flight, check tech, readiness, end of 2024. - Unpressurised crew module - No environment control & life support system - For Earth-like environment. - Gaganyaan 2: Pressurised crew module, complete life support will be tested - Carry robot 'Vyonimitra', record all parameters to study impact of flight on humans. - Female Robot Astronaut - equipped with capability to monitor Module Parameters, issue Alerts and execute life support operations. (2019 unveiled by ISRO) - Can perform tasks like operating panels. # NASA - National Aeronautics and Space Administration. - Independent agency of executive branch of US federal govt. - Responsible for civilian space program, and aeronautics and aerospace research. - National Aeronautics and Space Act 1958. - Headquarters: Washington, DC, USA. - History: - WWII - US in direct competition with Soviet Union - "Cold war". - Soviet Union launched Sputnik - Oct 4, 1957 - first put an object into orbit around Earth. - Sputnik II - Nov, 1957 - carried dog Laika. - Jan 1958 - US launched Explorer 1, hoisted aloft by Army’s rocket team using rocket technology developed by WW2. (discovered Van Allen radiation belts) - NASA’s birth directly related to launch of Sputniks and ensuring race to demonstrate technological superiority in space. - Driven by competition of cold war on CAS - Jul, 1958 - President Dwight D. Eisenhower signed NAS Act - providing for research into problems of flight within Earth's atmosphere & in space. - Debate - military vs. civilian control of space & - Act inaugurated a new civilian agency - NASA. # Lok Sabha (Lower House of Parliament) - Members elected through General Elections - On basis of universal adult suffrage (Art. 326, Part XV) - Aut 8l - LS 550 members (530 - states) (20 - UTs) - Earlier 552 (2 - Anglo Indians, nominated by President) - After 104th Amendment Act, 2019 - provision not extended further. - Reservation: - SC - 84 (max) - ST - 47 (max) - Tenure: 5 yrs - Emergency - can be extended by Parliament - 106th Amendment Act: - 1/3rd seats for women in LS, State LA, LA of NCT of Delhi (inc. SC and ST) - Each state allotted with no. of seats in LS in such a manner that ratio btw no. and population of state is same for all states. (Art. 81) - Each state divided into territorial constituencies - Ladakh - Largest (area-wise) - Chandni Chowk - smallest (area-wise) - Malkajgiri - Largest (electors-wise) - Lakshadweep - smallest (electors-wise) - Why 543 seats? - 530 States - 13 UTs - 519 → SC - 241 → ST - Clause 3, Art 81 - Original - population = population as per last preceding census - 2003 amendment - population = 1971 census, until first taken after 2026. # Eligibility for LS Elections - Art 84: - Indian citizen, at least 25 yrs old, cannot hold an office of profit under govt. must be mentally stable, follow party discipline. - MP: - Elected for a 5-yr term, unless dissolved by president on the advice of Council of Ministers. # General Elections: - Governed by Articles 324-329 of constitution. - Conducted after every 5 yrs under constitutional provisions, with laws made by Parliament. - Constitution forbids interference by courts in the delimitation of constituencies or assignment of seats. # System of Voting: - Universal Adult Franchise - Established by People's Union for civil liberties (PUCL) - V. VOI. # Freeze Extension: - Delimitation was frozen in 1976 and extended to 2026 by 84th Amendment. # Imp. Amendments: - 23-1969 - Extended SC/ST and Anglo-Indian representation. - 31-1972 - Increase in LS seats (525-545) - 41-1976 - Froze seat numbers till 2001 (based on 1971 census) & extended legislative assemblies’ tenure to 6 yrs. - 44-1978 - Restored Lok Sabha & Assembly terms to 5 yrs. - 61-1989 - Voting age reduced (21 to 18). - 91-2003 - No. of ministers in LS capped at 15% of total members. # Electoral Process: - 1. Electoral Roll: Updated every 3 months; eligible voters can register in any qualifying quarter once turn 18. - Voting list distributed before each election for public inspection. - 2. Model Code of Conduct: To ensure fairness during elections (Art. 324) - Applies from the moment elections are announced until results declared. # Important Laws: - 1. Representation of People Act, 1950 - Deals with voter qualifications, preparation of rolls and delimitation. - 2. RPA, 1951. - Covers administrative machinery, election offenses and disputes. # Election Commission of India (ECI) - Autonomous constitutional authority. - Responsible for administering elections to Union & State Legislatures. - Scope: Administers elections to: - Lok Sabha (House of the People) - Rajya Sabha (Council of States) - State legislative Assemblies - Offices of President & VP of India. - Does not administer Municipal and Panchayat Elections - Managed by separate State ECs. - Constitutional Basis: - Part XV: Deals with ECI - Established on 25 Jan, 1950 (National Voter’s Day) - Current CEC (25th): Rajiv Kumar - Election Commissioners: Gyanesh Kumar & Sukabir Singh Sandhu. - First Chief Election Commissioner: Sukumar Sen - First Female EC: S. Ramadevi. - Longest Serving LEC: Kalyan Sundaram - Tenure: 6 yrs / upto 65 yrs of age, whichever earlier. - Removal: Similar to removal of SC judge. - Proven misbehaviour / incapacity & special majority in Parliament (2/3rd of members present & voting, supported by >50% of total strength of the house) - Anoop Baranwal vs. VOI (2023): - 5-judge bench - Ruled - appointment of CEC & EC shall be made by President on advice of a committee (PM, leader of opposition in LS and CJI) - Chief Election Commissioner & other EC (Appointment, Conduct of Services and Term of Office) Act, 2023. - Passed by… in response to SC’s directive in above case.

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