💥Join UPSC 2027,2028 Mentorship (July Batch) + XFactor Notes & Microthemes PDF
Talk to Mentor

Civilsdaily

Login

Subject: Science and Technology

  • [pib] India to participate in Square Kilometer Array (SKA) Project    

    square kilometer array ska

    Introduction

    • India will contribute Rs 1,250 crore to the multinational Square Kilometer Array (SKA) project, a significant international astronomical collaboration.

    Square Kilometer Array (SKA) Project: An Overview

    • Construction Phases: The SKA project is being built in two phases, with the first phase (SKA1) having commenced in December 2022.
    • Project’s Headquarters: The SKA project is headquartered at the Jodrell Bank Observatory in the UK.
    • Site Location: It involves constructing telescope arrays in Australia and South Africa, aiming to map galaxies and explore the universe with unprecedented detail.
    • Operational Timeline: SKA1 is expected to begin operations by 2029.

    Design and Features of the SKA Telescopes

    • Array Composition: The SKA will consist of 197 parabolic radio antennae in South Africa and 131,072 low-frequency antennae in Australia.
    • Antennae Design: The design includes parabolic dishes and dipole antennae capable of detecting faint radio signals from vast distances.
    • Spatial Arrangement: The dishes and antennae will be strategically placed over large areas to calibrate the origin of observed signals effectively.

    Global Collaboration in the SKA Project

    • Consortium Members: The SKA Observatory (SKAO) includes 16 member countries, such as Australia, South Africa, Canada, China, India, Japan, and several European nations.
    • Frequency Range: The South African array will focus on mid-frequency signals, while the Australian telescope will cover low-frequency ranges.
    • Expansion Plans: Additional dishes are planned in neighbouring African countries to enhance the project’s data triangulation and resolution capabilities.

    Scientific Objectives of the SKA

    • Exploring the Universe: The SKA will observe and map galaxies at the edge of the observable universe, providing insights into galaxy formation and evolution.
    • Studying the ‘Dark Ages’: The telescope will delve into the early universe’s ‘Dark Ages’ and investigate phenomena like dark matter and dark energy.
    • Search for Extraterrestrial Life: The SKA will also contribute to the search for life beyond Earth by examining habitable zones around stars.

    India’s Role  

    • Pathfinder Research Partner: India’s Giant Metrewave Radio Telescope, operated by the National Centre for Radio Astrophysics (NCRA) of Tata Institute of Fundamental Research (TIFR), is a key partner in the project.
    • Consortium Involvement: The SKA India consortium comprises over 20 colleges and universities across India, contributing to various aspects of the project.

  • How AI is changing what sovereignty means

     

    The Geopolitics Of Artificial Intelligence

    Central Idea:

    • The global landscape witnesses a complex interplay of power dynamics in AI and frontier technologies. Efforts by international bodies like the United Nations set ethical frameworks for responsible AI development.

    Key Highlights:

    • UN initiatives on AI governance and ethical principles.
    • Rise of “digital sovereignty” challenging traditional notions of territorial sovereignty.
    • Emergence of contrasting “digital empires,” with the US favoring a free market approach and China leaning towards state-driven regulation.
    • Concerns about China’s regulatory model spreading globally due to its technological success and political control.
    • The EU advocating for a human rights-based approach to AI development.

    Key Challenges:

    • Threats to privacy and democracy due to the manipulation of personal information by AI tools.
    • Tension between the free market approach and authoritarian regulatory models.
    • Potential dominance of China’s oppressive regulatory model in the global AI landscape.

    Key Terms:

    • Digital sovereignty
    • Techno-optimism
    • Authoritarian regulatory model
    • Surveillance capitalism
    • Lethal autonomous weapons systems (LAWs)

    Key Phrases:

    • “Digital sovereignty” transforming territorial sovereignty.
    • “Digital empires” in complicity and collision.
    • “Techno-optimism run wild” leading to an appeal for authoritarian regulatory reach.
    • “Surveillance capitalism” and “digital authoritarianism” shaping the uncertain future of the technopolitical.

    Key Quotes:

    • “Privacy, anonymity, and autonomy remain the main casualties of AI’s ability to manipulate choices.”
    • “China’s regulatory model will prevail, normatively and descriptively.”
    • “Whether surveillance capitalism, digital authoritarianism, or liberal democratic values will prevail remains uncertain.”

    Key Examples and References:

    • UNICEF hosting a joint session on AI governance.
    • The US and China as contrasting digital empires.
    • EU Declaration on Development advocating a human rights-based approach.

    Key Facts:

    • Social media industry growth from $193.52 billion in 2001 to $231.1 billion in 2023.
    • Concerns about the impact of China’s technological success combined with political control on global AI governance.

    Way Forward:

    • Continued efforts to humanize AI applications in civil and military contexts.
    • Global collaboration to establish norms and frameworks for responsible AI development.
    • Vigilance against the potential spread of oppressive regulatory models, emphasizing human rights and inclusivity.

  • Space Missions to Watch in 2024

    space

    Introduction

    • 2023 Milestones: NASA’s OSIRIS-REx mission returned a sample from an asteroid, and India’s Chandrayaan-3 explored the lunar South Pole.
    • 2024 Prospects: The year is set to be thrilling for space exploration, with several missions under NASA’s Artemis plan and Commercial Lunar Payload Services targeting the moon.

    Key Missions to Follow in 2024

    [1] Europa Clipper: Unveiling Jupiter’s Moon

    • Mission Overview: NASA’s Europa Clipper aims to explore Europa, one of Jupiter’s largest moons, known for its icy surface and potential subsurface saltwater ocean.
    • Scientific Goals: The mission will conduct close flybys to study Europa’s ice shell, geology, and subsurface ocean, seeking signs of habitability.
    • Launch Window: Scheduled for October 10, 2024, with 21 days, aboard a SpaceX Falcon Heavy rocket.

    [2] Artemis II: Human Return to the Moon

    • Program Background: Artemis II is part of NASA’s Artemis program, aiming to send humans back to the moon and establish a sustained presence for future Mars missions.
    • Mission Details: Artemis II will carry four astronauts on a 10-day mission orbiting the Moon, building upon the uncrewed Artemis I mission.
    • Launch Timeline: Planned for as early as November 2024, with potential delays to 2025.

    [3] VIPER: Searching for Lunar Water

    • Mission Purpose: VIPER, a golf cart-sized rover, will explore the moon’s south pole to search for water and other volatiles.
    • Technical Challenges: The mission will navigate extreme lunar temperatures and shadowed regions during its 100-day mission.
    • Launch Schedule: Set for November 2024, following a delay for additional lander system tests.

    [4] Lunar Trailblazer and PRIME-1: Water Mapping and Drilling

    • SIMPLEx Missions: As part of NASA’s low-cost planetary missions, Lunar Trailblazer will orbit the moon to map water locations, while PRIME-1 will test drilling technology.
    • Launch Dependencies: Both missions are secondary payloads, with their launch timing contingent on the readiness of primary payloads.

    [5] JAXA’s Martian Moon eXploration (MMX) Mission

    • Mission Focus: MMX aims to study Mars’ moons, Phobos and Deimos, to determine their origin and collect a sample from Phobos.
    • Scientific Objectives: The mission will spend three years conducting science operations around Mars and its moons.
    • Launch Plan: Scheduled for around September 2024.

    [6] ESA’s Hera Mission: Asteroid Defense Study

    • Mission Context: Hera will follow up on NASA’s DART mission to the Didymos-Dimorphos asteroid system, where DART tested the kinetic impact technique for planetary defense.
    • Research Goals: Hera will study the physical properties of the asteroids and assess the impact of the DART collision.
    • Launch and Arrival: Set for October 2024, with arrival at the asteroid system expected in late 2026.

  • Crucial Role of Karman Line in Space Defense Strategies

    Introduction

    • The Karman line, the theoretical boundary between Earth’s atmosphere and outer space, plays a crucial role in space defense and satellite communications.

    Understanding the Karman Line

    • The Karman Line is an abstract boundary positioned at an altitude of 100 kilometers above sea level.
    • Its primary function is to establish the separation between Earth’s atmosphere and the vast expanse of space.
    • Although not universally accepted by all scientists and space explorers, the majority of countries and space organizations acknowledge this demarcation.
    • It was formally established in 1960s by the Federation Aeronautique Internationale (FAI), a body responsible for record-keeping.
    • Crossing the Karman Line designates an individual as an astronaut.

    Potential Threats from Dominating the Karman Line

    • Anti-Satellite Weapons: Control over the Karman line could enable adversaries to deploy weapons targeting satellites, disrupting communication links.
    • Jamming and Interference: Adversaries might use systems to disrupt satellite communications, causing blackouts or degraded performance.
    • Hacking and Cyber-attacks: Unauthorized access to satellite systems could lead to data breaches or manipulation of communication signals.
    • Physical Interception or Tampering: The ability to physically reach satellites could allow adversaries to alter orbits, damage components, or eavesdrop on communications.
    • Space Debris and Kinetic Kill Vehicles: Creating debris or deploying kinetic kill vehicles could disrupt satellite networks.
    • Electromagnetic Pulse (EMP) Weapons: EMPs could damage satellite electronics, rendering them inoperable.
    • Denial of Access to Space: Dominating the Karman line could enable adversaries to deny space access to certain countries or entities.
    • Spoofing and Deception: Manipulating satellite communication signals could mislead or deceive users.
    • Space-based Cyber-Physical Attacks: Combining cyber and physical methods could disrupt or manipulate satellite operations.
    • Policy and Regulatory Challenges: Dominance could lead to geopolitical challenges and affect international agreements related to space activities.

    Historical Context and Recent Developments

    • First Breach by V-2 Missile: On June 20, 1944, the V-2 became the first object to breach the Karman line, marking a significant milestone in space exploration.
    • Superpower Dominance: Both the United States and the Soviet Union have historically sought to dominate space for military and reconnaissance purposes, leading to the development of anti-satellite weapons and ballistic missiles.

    India’s Evolving Space Program

    • Shift in Focus: India’s space program has transitioned from a developmental focus to incorporating space for national security objectives, particularly in response to China’s counter-space capabilities.
    • Military and Security Considerations: India’s approach now includes robust launch capabilities, military satellites, and an emphasis on self-reliance and situational awareness.

    Conclusion

    • Strategic Importance: The Karman line’s significance extends beyond scientific understanding to encompass crucial defense strategies in space.
    • Need for Vigilance and Cooperation: Nations must protect their space-based assets and collaborate internationally to address the multifaceted threats associated with dominating this critical boundary.
    • Future of Space Defense: As space becomes increasingly contested, understanding and securing the Karman line is vital for maintaining and defending capabilities in outer space.

  • Indian Science Congress Postponement: Significance and Implications

    Introduction

    • The Indian Science Congress, a significant annual event for scientists and science students in India, has been postponed from its usual start date of January 3.

    About Indian Science Congress

    Details
    Headquarters Kolkata, West Bengal, India
    Establishment 1914 in Kolkata
    Annual Meeting First week of January
    Membership More than 30,000 scientists
    First Congress 1914 at the Asiatic Society in Calcutta
    Recent Policy Change Speakers at future conferences to be vetted; scrutinizes content of talks due to past controversies
    Notable Participants Prominent Indian and foreign scientists, including Nobel laureates
    Genesis Initiated by British chemists Professor J. L. Simonsen and Professor P. S. MacMahon
    Objectives Advance and promote science in India

    Hold an annual congress

    Publish proceedings and journals

    Manage funds for science promotion

    Perform acts conducive to these objectives
    Sections, Committees, and Forums Grown from 16 sections in 2000 to 14 sections, including various scientific disciplines
    International Interaction Represented in various foreign scientific academies/associations
    Internal Challenges Discussions on corruption, need for transparency and overhaul of bureaucratic agencies

     

    Historical Context and Importance

    • Consistent Occurrence: Held every year since 1914, except for 2021 and 2022 due to the Covid-19 pandemic, the 108th edition took place in Nagpur from January 3-7, 2023.
    • Prime Minister’s Involvement: Traditionally inaugurated by the Prime Minister, the congress is a key event in the PM’s calendar and is often their first public engagement of the New Year.

    Reasons behind the Postponement

    • Funding Dispute: The postponement is a result of a disagreement between the Indian Science Congress Association (ISCA) and the Department of Science and Technology (DST) over alleged “financial irregularities” and funding withdrawal.
    • Venue Change and Withdrawal: The ISCA’s decision to move the event from Lucknow University to Lovely Professional University (LPU) in Jalandhar, which later withdrew its offer to host, contributed to the crisis.

    Decline of the Indian Science Congress

    • Loss of Prestige: In recent years, the Congress has been criticized for promoting pseudoscience and failing to reflect advancements in science, leading to a decline in participation from top scientists and institutions.
    • Calls for Discontinuation: Some scientists have suggested discontinuing the event or withdrawing government support due to its diminishing scientific credibility.

    Government’s Dilemma and Actions

    • Limited Influence: While the government funds the ISCA and the Congress, it has no direct role in the event’s organization, leading to challenges in addressing controversies.
    • Scaling Down Involvement: The government has reduced its involvement, such as no longer presenting awards at the inaugural session and limiting stage sharing with the PM.

    Future of the Indian Science Congress

    • Potential for Resumption: ISCA general secretary Ranjit Kumar Verma expressed hope for organizing the congress before March 31, with possible attendance by the Prime Minister.
    • Continued Government Support: A government official indicated that financial support for future events might resume, despite disagreements over this year’s funding.

    Way Forward

    • Alternative Scientific Forums: Scientists suggest creating alternative forums to discuss the latest scientific developments and foster scientific temper, similar to events in other countries.
    • Enhancing Indian Science: Such forums could increase the competitiveness of Indian science and encourage collaborative research with leading global institutions.

    Conclusion

    • Assessing the Impact: The postponement of the Indian Science Congress reflects broader issues in India’s scientific community and the need for reform.
    • Opportunity for Revitalization: This situation presents an opportunity to revitalize scientific discourse in India, potentially leading to more impactful and globally recognized scientific forums.

  • Parliament breach accused underwent Psychoanalysis

    Psychoanalysis

    Central Idea

    • The Delhi Police’s use of psychoanalysis for assessing motives in the Parliament breach incident highlights its contemporary relevance.

    Origins of Psychoanalysis

    • Development by Freud: Sigmund Freud, a Viennese psychiatrist, developed psychoanalysis as a modern Western system of psychotherapy.
    • Evolution over Time: Initially a treatment for unexplained symptoms, psychoanalysis has evolved, influenced by various scientific disciplines.
    • Goal of Psychoanalysis: It aims to enhance self-awareness by uncovering unconscious wishes and defenses.

    Concept of the Unconscious

    • Freud’s Central Theory: The unconscious contains memories and impulses inaccessible to conscious awareness due to their threatening nature.
    • Mechanisms of Repression: Repression plays a key role in psychoanalysis, involving the unconscious forgetting of painful ideas to protect the psyche.
    • Id, Ego, and Superego: Freud’s model of the psyche includes the instinct-driven id, the rational ego, and the normative superego.

    Fantasies, Defenses, and Resistance in Psychoanalysis

    • Role of Fantasies: Fantasies, according to Freud, fulfill psychic needs and provide imaginary wish fulfillment.
    • Defense Mechanisms: Intrapsychic processes like projection, reaction formation, and rationalization help avoid emotional pain.
    • Concept of Resistance: Freud observed resistance in clients reluctant to engage in therapy, leading to the practice of free association.

    Transference and Countertransference

    • Transference Dynamics: Clients often project past relational templates onto the therapist, offering insights into their behavior.
    • Countertransference Issues: Therapists’ unresolved conflicts can affect their feelings towards clients, necessitating self-analysis.

    Psychoanalysis as a Therapeutic Tool

    • Dream Interpretation: Freud viewed dreams as forms of wish fulfillment, central to psychoanalytic therapy.
    • Making the Unconscious Conscious: The goal is to bring unconscious drives into awareness to understand self-defeating behaviors.
    • Therapeutic Relationship: The therapist-client relationship can provide new relational experiences, challenging maladaptive models.

    Contemporary Psychoanalytic Practice

    • Shift to Shorter Sessions: Modern psychoanalysis often involves fewer sessions per week, adapting to practical and individual needs.
    • Long-Term vs. Short-Term Therapy: While some issues require long-term treatment, contemporary practice accommodates shorter, more focused consultations.

    Conclusion

    • Enduring Relevance: Despite its evolution, psychoanalysis remains a vital tool for understanding human behavior and mental health.
    • Adaptation and Integration: Modern psychoanalytic practice has adapted to contemporary needs while retaining core principles.
    • Broader Applications: Beyond therapy, psychoanalysis offers insights into various aspects of human behavior, as evidenced by its use in legal and investigative contexts.

  • Meet ISRO’s new X-ray eye in the sky

    What is XpoSat? When will it be launched? - Quora

    Central idea 

    ISRO’s successful launch of XPoSat, an X-ray Polarimeter Satellite, marks a significant milestone for Indian astronomers. The indigenous instrument, POLIX, built at Raman Research Institute, aims to study X-ray polarization and unravel the mysteries of celestial magnetic fields, particularly around pulsars and black holes. This achievement highlights India’s growing prowess in space exploration and contributes to the global understanding of cosmic phenomena.

    Key Highlights:

    • ISRO successfully launched XPoSat, an X-ray Polarimeter Satellite, on New Year’s Day in 2024.
    • The indigenous instrument, POLIX, built at Raman Research Institute, is a crucial step for Indian astronomers.
    • POLIX aims to study X-ray polarization, providing insights into celestial magnetic fields.

    Key Challenges:

    • Collecting X-rays from space is challenging due to their high energy, making traditional focusing methods impossible.
    • Earth’s atmosphere absorbs most X-rays, complicating the study of cosmic X-rays.

    Key Terms and Phrases:

    • XPoSat: X-ray Polarimeter Satellite.
    • POLIX: Indian X-ray Polarimeter.
    • Pulsars: Exotic stars emitting X-rays with strong magnetic fields.
    • IXPE: NASA’s X-ray Polarimeter Explorer.
    • XSPECT: Instrument on XPoSat for studying timing and spectral properties.

    Key Quotes:

    • “The instrument, totally indigenous in design and fabrication, will herald yet another milestone for Indian astronomers.”
    • “Measuring the polarisation of X-rays would enable astronomers to gauge the directions of magnetic fields in celestial objects.”

    Key Statements:

    • POLIX, a cubical cylinder with a beryllium disc, detects X-rays and works on the principle of polarization after scattering.
    • XPoSat, complementing NASA’s IXPE, will provide valuable information about pulsars and black holes.

    Key Examples and References:

    • Pulsars, city-sized stars with immense mass, often shine in X-rays and have powerful magnetic fields.
    • POLIX’s beryllium disc allows the probing of lower energy X-rays compared to NASA’s instrument.

    Key Facts and Data:

    • POLIX measures roughly half a meter and weighs nearly 200 kilograms.
    • XPoSat focuses on studying the timing and spectral properties of X-ray-emitting objects.

    Critical Analysis:

    • POLIX’s unique design using beryllium enhances the detection of lower-energy X-rays, providing a significant advantage.
    • The launch of XPoSat signifies a major advancement in Indian X-ray astronomy, offering a valuable complement to NASA’s efforts.

    Way Forward:

    • Anticipation surrounds XPoSat’s data collection, expected to deepen our understanding of pulsars and black holes.
    • Ongoing collaboration and advancements in X-ray astronomy will likely lead to further discoveries.

  • Evolution of Genomic Medicine: Research to Mainstream Healthcare

    genomic medicine

    Central Idea

    • Over the past two decades, genomics and the use of genetic information in healthcare have undergone significant transformations.
    • Once limited to major research centers, personal genome sequencing has become widely accessible, empowering individuals with detailed knowledge of their genetic makeup.

    What is genome sequencing?

    • Genome sequencing is the process of determining the complete DNA sequence of an organism’s genome.
    • The genome is the entire set of genetic material (DNA in the case of most organisms) that provides the instructions for building, maintaining, and functioning of the organism.
    • Genome sequencing involves identifying the order of nucleotides (adenine, thymine, cytosine, and guanine) in an organism’s DNA.

    Applications of Personal Genome Sequencing

    • Disease Risk Assessment: Personal genome sequencing can identify genetic variants associated with an increased risk of certain diseases, such as cardiovascular conditions, cancer, and neurodegenerative disorders.
    • Pharmacogenomics: Personal genome sequencing helps predict how an individual will respond to specific medications, allowing for the customization of drug prescriptions based on genetic factors.
    • Cancer Genomics: Personal genome sequencing of cancer cells helps identify specific mutations driving tumor growth.
    • Rare Genetic Disorders: Personal genome sequencing is a powerful tool for diagnosing rare genetic disorders, particularly in cases where traditional diagnostic methods may be inconclusive.
    • Reproductive Health: Couples planning to have children can undergo personal genome sequencing to assess the risk of passing on genetic conditions to their offspring.
    • Forensic Identification: Personal genome sequencing can be used in forensics for human identification and the resolution of criminal investigations.
    • Research and Scientific Discovery: Aggregated personal genomic data from large populations contribute to ongoing research, advancing our understanding of the genetic basis of diseases and human biology.

    Case Study: Iceland’s Genetics Research

    • Iceland’s Unique Demographics: Iceland’s historical demographic isolation and early initiation of population-level genome sequencing have made it a focal point in genetics research.
    • Research on Lifespan and Genetic Variants: A study in Iceland suggested that actionable incidental genetic variants could potentially improve lifespan, with significant findings related to cancer-related genotypes.

    Future of Genome Sequencing and Healthcare

    • Increasing Accessibility: As genome sequencing becomes more accessible and affordable, regular population-scale sequencing and newborn sequencing initiatives are becoming more feasible.
    • Benefits for Population Health: Widespread implementation of these programs could provide medically actionable insights, enabling proactive and effective disease treatment and prevention.
    • Advancements in Technology: Current genome sequencing technologies, often referred to as second-generation sequencing, have limitations in handling repetitive sequences and resolving structural variations. Third-generation sequencing technologies, such as single-molecule sequencing, are expected to overcome these challenges and provide longer read lengths, improving the accuracy and completeness of genome sequences.

    Conclusion

    • The advancements in genomics are paving the way for a more proactive and personalized approach to healthcare, with significant potential for disease prevention and management.

  • ISRO launches X-Ray Polarimeter Satellite (XPoSat) Mission

    Central Idea

    • The Indian Space Research Organisation has rang in the new year with the launch of the PSLV-C58 X-ray Polarimeter Satellite (XPoSat) mission on January 1, 2024.

    About XPoSat Mission

    • Orbital Details: XPoSat will operate in a Low Earth Orbit at an altitude of about 650 km, with a low inclination of around 6 degrees.
    • Dual Scientific Payloads: The satellite is equipped with two payloads, enabling comprehensive studies of X-ray sources, including their temporal, spectral, and polarization characteristics.
    • Mission Goals: XPoSat’s primary objectives include measuring X-ray polarization in the 8-30 keV energy band and conducting long-term studies in the 0.8-15 keV band.
    • Mission Lifespan: The satellite is expected to be operational for approximately 5 years.
    • Observation Strategy: Observations by XPoSat will primarily occur during the Earth’s eclipse period to maximize efficiency.

    Payloads aboard XPoSat

    • POLIX – Primary Payload: The Polarimeter Instrument in X-rays (POLIX), developed by Bengaluru’s Raman Research Institute (RRI) with ISRO’s collaboration, is tailored to assess the degree and angle of polarization in medium X-ray energy ranges.
    • XSPECT – Secondary Payload: The X-ray Spectroscopy and Timing (XSPECT) payload, created by ISRO’s U.R. Rao Satellite Centre (URSC), will gather spectroscopic data in the 0.8-15 keV range.

    Significance of XPoSat

    • Polarization refers to the orientation of light waves. X-rays, a form of electromagnetic radiation, can also be polarized.
    • Studying it from cosmic sources provides valuable information about the physical conditions and processes occurring in extreme environments, such as around black holes, neutron stars, and supernova remnants.

  • Artificial Intelligence (AI) Breakthrough