Current Affairs search results for tag: science-and-technology
By admin: April 18, 2024

1. New Endangered Balsam Species Discovered in Kerala's Agasthyamala Biosphere Reserve

Tags: Science and Technology

A new species of the genus Impatiens (family Balsaminaceae), named "Impatiens neo-uncinata," was discovered in the Agasthyamala biosphere reserve, Thiruvananthapuram district, Kerala, during a floristic survey.

An Overview of the News

  • The discovery was documented in the scientific journal Phytotaxa.

  • "Impatiens neo-uncinata" shares morphological similarities with Impatiens uncinata but varies in flower size, basal and distal lobes, dorsal petal, and pollen.

  • It features snowy white flowers with red stripes and relatively large blooms.

  • The new species has only been observed in a single locality at elevations ranging from 1,000 to 1,250 meters and is classified as Endangered according to IUCN criteria.

  • The genus Impatiens encompasses over 1000 species found in tropical and sub-tropical regions.

About Kerala

  • Kerala, situated on India's Malabar Coast, boasts nearly 600km of Arabian Sea coastline.

  • Famous for its palm-fringed beaches and intricate network of backwaters.

Capital - Thiruvananthapuram

Chief Minister - Pinarayi Vijayan

Districts - 14

Demonyms - Keralite, Malayali

By admin: April 16, 2024

2. Successful MPATGM Warhead Flight Trials Conducted by Indian Army and DRDO

Tags: Science and Technology

The Indian Army and DRDO recently conducted successful warhead flight trials of the Man Portable Anti-tank Guided Missile (MPATGM) Weapon System on April 13, 2024, at the Pokhran Field Firing Range in Rajasthan.

An Overview of the News

  • Components of the MPATGM Weapon system include the MPATGM itself, Launcher, Target Acquisition System (TAS), and Fire Control Unit (FCU).

  • MPATGM was developed domestically by DRDO in collaboration with VEM Technologies Private Limited, based in Hyderabad, Telangana.

  • The trials aimed at meeting the operational requirements specified in the General Staff Qualitative Requirements (Infantry, Indian Army), covering the complete operational envelope.

  • Successful penetration trials of the Tandem Warhead System of MPATGM were also conducted during these trials.

Key Features of MPATGM:

  • The missile is approximately 1.3 meters long with a diameter of around 0.12 meters.

  • It has a strike range of 2.5 kilometers and weighs about 14.5 kilograms.

  • Equipped with a modern Infrared Imaging Seeker and advanced avionics.

Manufacturing Location:

  • Bharat Dynamics Limited (BDL) in Bhanoor, Telangana, is designated for its manufacturing.

About DRDO

  • It serves as the Research and Development (R&D) arm of the Ministry of Defence (MoD).

  • Chairman  -  Dr. Samir Venkatpati Kamat

  • HQ - New Delhi, Delhi

  • Founded - 1958

By admin: April 15, 2024

3. Israel's C-Dome Defense System Successfully Deployed in Eilat for First Time

Tags: Science and Technology International News

Israel has introduced its maritime defense system, known as the C-Dome, for the first time in Eilat, Israel's southernmost city.

An Overview of the News

  • The C-Dome is essentially a naval adaptation of the Iron Dome, a renowned air defense system designed to safeguard against rocket and missile threats.

  • Notably, on April 8, 2024, the Israel Defence Forces (IDF) effectively intercepted a suspicious airborne target breaching Israeli airspace using the C-Dome defense mechanism.

  • The C-Dome Defense System is a product of Rafael Advanced Defense Systems, a state-owned Israeli defense corporation.

About IDF:

  • The Israel Defense Forces (IDF), also known as Tzahal in Hebrew, serves as the national military of the State of Israel.

  • Comprising three main service branches, namely the Israeli Ground Forces, the Israeli Air Force, and the Israeli Navy, it covers various aspects of defense.

  • As the singular military arm of Israel's security infrastructure, the IDF holds exclusive responsibility for national defense.

By admin: April 15, 2024

4. Roscosmos Launches 1st Angara-A5 Rocket from Vostochny Cosmodrome

Tags: Science and Technology International News

Angara-A5 successfully launched on April 11, 2024, from Vostochny Cosmodrome, replacing Proton M as Russia's heavy-lift rocket.

An Overview of the News

  • The rocket attained speeds exceeding 25,000 km/hr and placed a test payload into low orbit.

  • The launch coincided with Russia's Cosmonaut Day on April 12, commemorating Yuri Gagarin's historic spaceflight in 1961.

  • It will replace Russia's heavy-lift rocket Proton-M, which has served in this role since the mid-1960s.

Angara-A5:

  • The Angara-A5 stands 54.5 meters tall and comprises three stages, with a hefty weight of approximately 773 tonnes.

  • It boasts a payload capacity of up to 24.5 tonnes to lower orbit.

  • Notably, the rocket employs a more environmentally friendly fuel combination of oxygen and kerosene, departing from the toxic heptyl used in previous models.

  • The Angara series, developed by the Khrunichev State Research and Production Space Centre, derives its name from the Angara River, originating from Lake Baikal in Siberia.

Project Angara Origins:

  • Conceptualized in 1991 following the dissolution of the Soviet Union, Project Angara aimed to diminish Russia's reliance on the Baikonur Cosmodrome, leased from Kazakhstan until 2050.

About Roscosmos:

  • Headed by Director-General Yuri Ivanovich Borisov, Roscosmos operates from its headquarters in Moscow, Russia.

  • Established in 1992, the agency has been instrumental in advancing Russia's space exploration endeavors.

By admin: April 9, 2024

5. SpaceX Launches Bandwagon-1: First Rideshare Mission to Low-Earth Orbit

Tags: Science and Technology

On April 7, 2024, Space Exploration Technologies Corporation (SpaceX) conducted the launch of Bandwagon-1.

An Overview of the News

  • This marks the first rideshare mission to low-Earth orbit, facilitated by a Falcon 9 rocket.

  • The launch took place from the National Aeronautics and Space Administration (NASA) Kennedy Space Center in Florida, United States of America (USA).

Key Satellites Carried:

  • Bandwagon-1 carries a total of 11 satellites, each serving various purposes and organizations.

  • Notable satellites include KOREA's 425Sat, HawkEye 360's Clusters 8 & 9, Tyvak International's CENTAURI-6, IQPS's QPS-Synthetic Aperture Radar (SAR)-7 TSUKUYOMI-II, Capella Space's Capella-14, and Tata Advanced Systems Limited's TSAT-1A.

Significance of the Launch:

  • The inclusion of a '425 Project' satellite for the military of South Korea stands out as a significant aspect of this mission.

  • This satellite is likely the largest among the 11 satellites carried by Bandwagon-1.

  • It's noteworthy that the first 425 Project satellite, an optical/infrared spacecraft, was launched previously in December 2023 with a Falcon 9 rocket.

By admin: April 6, 2024

6. Romania unveils world's most powerful laser

Tags: Science and Technology International News

Developed by a research center in Romania as part of the EU Infrastructure Extreme Light Infrastructure (ELI) project.

An Overview of the News

  • Operated by French company Thales, this laser claims to have revolutionary potential in a variety of fields, from healthcare to space exploration.

  • At the core of this groundbreaking laser technology lies chirped-pulse amplification (CPA), a method developed by Mourou and Strickland.

  • CPA facilitates the amplification of laser power while ensuring safe intensity levels by stretching and compressing the ultra-short laser pulse.

  • This innovative technology achieves unprecedented levels of intensity, opening the door to myriad applications such as corrective eye surgery and advanced precision instruments in industrial operations.

Nobel Prize Winner Contribution:

  • Gerard Mourou and Donna Strickland were awarded the Nobel Prize in Physics in 2018 for their pioneering work in laser technology.

  • His inventions have led to revolutionary advancements by enabling precision instruments and applications.

Possible Applications:

  • Nuclear waste treatment: Laser technology can reduce the radioactivity period of nuclear waste, increasing the safety and manageability of disposal.

  • Space debris removal: Laser technology can be deployed to clear space debris, reducing the risk of collisions with satellites and spacecraft.

  • Medical Advances: The precision of lasers promises breakthroughs in medical treatments, including targeted cancer treatments and advanced surgical techniques.

Involvement of the ELI Project and Thales Group:

  • Part of the European Union Infrastructure Extreme Light Infrastructure (ELI) project, which aims to push laser technology boundaries.

  • Operated by Thales Group, a leading global provider of aerospace, defense and security solutions, headquartered in France.

By admin: April 5, 2024

7. Stargate, a $100 billion AI supercomputer

Tags: Science and Technology

Microsoft and OpenAI have announced the introduction of 'Stargate,' a cutting-edge AI supercomputer with a price tag of $100 billion. 

An Overview of the News:

Project Collaboration and Financing:

  • The project might cost up to $100 billion to complete.

  • OpenAI will support AI research and development, and Microsoft will collaborate to finance the project.

Timeline for Project Completion:

  • By 2028, the project is expected to be finished.

  • Over the next six years, Stargate is expected to become the largest supercomputer ever constructed.

Investing Priority:

  • The purchase of AI processors will account for a sizeable amount of the project's expenditure.

Key Facts about Supercomputers in India and Globally:

  • The Airawat supercomputer is the fastest supercomputer in India.

  • PARAM 8000, the first supercomputer built in the country

  • PARAM Shivay, the first supercomputer in India.

  • China is the nation with the most supercomputers, followed by the USA and Japan.

  • World's fastest supercomputer: Frontier

  • Vijay Pandurang Bhatkar is the father of the Indian supercomputer.

By admin: April 4, 2024

8. President dedicates CAR-T cell therapy at IIT Bombay to the nation

Tags: Science and Technology National News

President Draupadi Murmu dedicated CAR-T cell therapy at IIT Bombay to the nation.

An Overview of the News

  • CAR-T cell therapy, used in treating cancer patients, has been developed by IIT Bombay-incubated company ImmunoAdoptive Cell Therapy (ImmunoACT) in India.

  • This therapy is the result of a collaborative effort between IIT Bombay and Tata Memorial Center (TMC).

  • It has been designed and developed at IIT Bombay, with integrated process development and manufacturing conducted at ImmunoACT.

  • Clinical investigations and translational studies were conducted by teams at TMH.

  • It is expected that the CAR-T cell therapy product has the potential to save many lives at a much lower cost than similar products available outside India.

CAR T-cell therapy:

  • It is a treatment method where a patient's T cells, a type of immune system cell, are modified in a laboratory setting to target cancer cells.

  • T cells are extracted from the patient's blood, and in the lab, a gene for a specific receptor called a chimeric antigen receptor (CAR) is introduced into these T cells.

  • The CAR enables the modified T cells to bind to a particular protein found on the patient's cancer cells.

  • Following this modification, large quantities of CAR T cells are cultured in the laboratory and subsequently administered to the patient through infusion.

  • This therapy is primarily employed in treating certain types of blood cancers, and ongoing research is exploring its potential for treating other forms of cancer.

  • CAR T-cell therapy is also referred to as chimeric antigen receptor T-cell therapy.

By admin: April 4, 2024

9. Successful flight test of Agni-Prime missile

Tags: Science and Technology National News

Agni-Prime missile successfully flight tested in Odisha.

An Overview of the News

  • The test was conducted jointly by the Strategic Force Command (SFC) and Defense Research and Development Organization (DRDO) from Dr APJ Abdul Kalam Island.

  • The Defense Ministry said that the Agni-Prime missile met all the test objectives, demonstrating its reliable performance.

Introduction of Agni-P (Agni-Prime):

  • Agni-P, also known as Agni-Prime, is a medium-range ballistic missile under development by India's Defence Research and Development Organisation (DRDO).

  • It is the sixth missile in the Agni series and is designed to be a two-stage, surface-to-surface, canister-launched, and road-mobile system.

Purpose and Deployment:

  • Agni-P is intended to be deployed within the Strategic Forces Command for operational use.

  • Its development aims to enhance India's ballistic missile capabilities, particularly in the medium-range segment.

Key Features and Upgrades:

  • The missile incorporates significant upgrades compared to its predecessors.

  • These upgrades include advancements in the composite motor casing, navigation systems, and guidance systems.

Maneuverable Reentry Vehicle (MaRV):

  • Agni-P is equipped with a maneuverable reentry vehicle (MaRV), enhancing its effectiveness in penetrating enemy defenses and accurately hitting targets.

Solid-Fueled Design:

  • Agni-P utilizes solid fuel propulsion, ensuring reliability, mobility, and ease of deployment.

Canister Launch Capability:

  • Its canister-launch system adds to its mobility and readiness, allowing for rapid deployment and launch from various platforms.

Strategic Significance:

  • The development and deployment of Agni-P mark a significant advancement in India's strategic missile program.

  • It strengthens India's deterrence capability and provides a credible response to evolving security challenges in the region.

By admin: April 1, 2024

10. Adani begins Operation of the Copper Unit at Mundra

Tags: Science and Technology

The first phase of the world's largest copper manufacturing plant in Mundra, Gujarat was launched by the Adani-led group. The company plans to invest $1.2 billion in this phase.

An Overview of the News

Kutch Copper Operations:

  • Kutch Copper, a subsidiary of Adani Enterprises Limited, commenced operations of its greenfield copper refinery, marking the shipment of the inaugural batch of cathode.

  • Production Capacity and Expansion Plans:

  • The plant is estimated to produce 0.5 million tonnes of refined copper annually in its initial phase, with plans to expand to a capacity of 1 million tonnes by March 2029.

  • Upon completion of its second phase, Kutch Copper aims to become the world's largest single-location custom smelter with an annual production target of 1 million tonnes.

ESG Commitment:

  • The company pledges to maintain high ESG (Environmental, Social and Governance) performance standards by leveraging advanced technology and digitalization.

Role in India's clean energy transition:

  • Increased copper production supports India's transition to clean energy, facilitating the development of technologies for electric vehicles, solar power, wind power and batteries.

Job Creation and Domestic Demand:

  • The expansion of copper production is expected to create 2,000 direct and 5,000 indirect employment opportunities and meet India's target of doubling copper demand by 2030.

Diversification and Industry Demand:

  • Catering to the growing demand for copper in various industries, Kutch Copper has expanded its offering to include copper tubes for air conditioning and refrigeration.

Reduction in Import Dependence:

  • Domestic copper production aims to reduce India's dependence on imported copper, which has increased steadily in recent years.

Stability Practice:

  • Kutch Copper prioritizes sustainability by using technology with minimal carbon footprint, allocating green space within the plant area and implementing eco-friendly water management practices.

Industry Scenario:

  • Vedanta Ltd is looking to reopen a plant in Tuticorin, Tamil Nadu, while Hindalco Industries Ltd currently operates the largest copper smelter in India with a capacity of 0.5 million tonnes.

Global Production Dynamics:

  • Globally, copper production is concentrated, with Chile and Peru being the top producers, collectively accounting for 38% of global production.