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Total Lunar Eclipse (Blood Moons) | Current Affairs | Vision IAS
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Posted 08 Sep 2025

8 min read

Article Summary

Article Summary

The total lunar eclipse, turning the Moon blood red, occurs when the Earth's shadow covers the Moon during a precise Sun-Earth-Moon alignment, creating the phenomenon known as Blood Moons.

Total Lunar Eclipse (Blood Moons)

A total lunar eclipse that turned the moon blood red was witnessed across the globe.

About Total Lunar Eclipse

  • An eclipse happens when a planet or a moon gets in the way of the Sun’s light.
  • A lunar eclipse occurs when the Sun, Earth, and Moon align so that the Moon passes into Earth’s shadow
  • The entire Moon falls within the darkest part of Earth’s shadow, called the umbra
  • When the Moon is within the umbra, it will turn a reddish hue, thus called Blood Moons.
  • Tags :
  • Total Lunar Eclipse
  • Blood Moons

Tea

Due to Increased imports, Assam Tea Industry is facing a crisis.

About Tea as a crop

  • Temperature: 18°C to 30°C. Extreme temperatures can adversely affect growth and yield.
  • Rainfall: 1200 to 2500 mm. Adequate rainfall during the growing season is crucial.
  • Humidity: High humidity levels (above 70%).
  • Soil: Well-drained, acidic soils, rich in organic matter and have good water-holding capacity.
  • Major Tea Growing Regions: Assam, West Bengal, Tamil Nadu, Kerala and Karnataka, Andhra Pradesh, Tripura, Himachal Pradesh, etc.
  • Tags :
  • Agriculture
  • Assam
  • Tea
  • Assam Tea

Organization of the Petroleum Exporting Countries (OPEC+)

OPEC+ agreed to accelerate the Oil output.

About OPEC+

  • OPEC signed an agreement with 10 other oil-producing countries to create what is now known as OPEC+.
  • ​​OPEC and OPEC+ countries combined produced about 59% of global oil production.
  • Largest oil producer USA is not part of OPEC+
  • OPEC was formed in 1960 by Iraq, Iran, Kuwait, Saudi Arabia, and Venezuela.
  • Tags :
  • OPEC+
  • Oil Production

Account Aggregator

India’s account aggregator system now has 112 million users, according to the government.

  • The Account Aggregator (AA) framework was launched in 2021.
  • It is one of the country’s fastest-growing pillars of Digital Public Infrastructure.

About Account Aggregator

  • In India, they are entities licensed by the Reserve Bank of India (RBI).
  • They facilitate the collection and sharing of financial data.
  • Tags :
  • Digital Public Infrastructure
  • Account Aggregator
  • Reserve Bank of India (RBI).

Protein language models

A team of researchers at MIT has developed a new technique to understand how language models predict protein structure and function.

About Protein language models (PLMs)

  • PLMs are a type of large language model (LLM), adapted from natural language processing (NLP).
  • Instead of words, they treat amino acids like tokens and proteins like sentences.
  • By training on millions of protein sequences, they learn the grammar of proteins.
  • This helps speed up drug and vaccine development by avoiding traditional, time-consuming lab experiments.
  • Tags :
  • Proteins
  • Protein language models (PLMs)
  • large language model (LLM)

Carbon capture and storage (CCS)

A new study warns of the limitations of CCS to store carbon.

About CCS

  • CCS processes capture carbon dioxide (CO2) emissions from industrial processes, power generation, and other sources, and then store them underground.
  • Challenges:
    • Commercial: Expensive technology.
    • Storage: Capacity of underground geological formations to store CO2 is limited, and not all sites may be suitable for long-term storage. 
      • Earth can only safely hold about 1,460 billion tonnes of CO2 underground.
    • Infrastructure: cost of building and maintaining pipelines to transport can be high, and face public resistance.
    • CO2 impact: Corrosion, degradation, leakage.
  • Tags :
  • Carbon capture and storage (CCS)
  • Carbon Dioxide

Witness Protection Scheme, 2018

Recently The Supreme Court observed that the Witness Protection Scheme, 2018 cannot be treated as a substitute for not cancelling bails when conditions are violated.

About Witness Protection scheme 2018

Objective: 

  • Ensure safety of witnesses and their families so they can testify freely without fear or intimidation.
  • It aims to promote law enforcement by facilitating the protection of persons in providing assistance to criminal law enforcement agencies.
  • Tags :
  • Witness Protection Scheme, 2018

Katchatheevu Island

Recently, the President of Sri Lanka visited Katchatheevu Island amid renewed calls by Indian politicians for its return to India.

About Katchatheevu Island

  • Location: It is a tiny, uninhabited island in in Palk strait.
    • It lies to the northeast to Tamil Nadu’s Rameswaram town and southwest of Sri Lanka's Jaffna city.
  • The island is barren, with no drinking water or sanitation with St. Anthony’s Catholic Shrine being the only permanent structure.
  • Political Dispute - The island was disputed between India and Srilanka.
    • In 1974,agreement was signed between both countries delineating an  International Maritime Boundary Line, which placed Katchatheevu on the Sri Lankan side.
    • In return India gained Wadge Bank, located near Kanniyakumari.
  • Tags :
  • Sri Lanka
  • Katchatheevu Island
  • Palk Strait
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