News in Shorts: 23 June 2025

23 Jun 2025

News in Shorts: 23 June 2025

GBU-57 Massive Ordnance Penetrator (MOP) and the B-2 Spirit Stealth Bomber

Context: The USA military has recently dropped the GBU-57 Massive Ordnance Penetrator (MOP) on Iran’s Fordo nuclear site, entering the Israel- Iran conflict.

  • Iran’s Fordo site is believed to be located 90 metres beneath a mountain and  allegedly stockpiled the enriched uranium for weapons purposes.

About the GBU-57 Massive Ordnance Penetrator (MOP) or ‘Bunker Buster’

  • Objective: The MOP or The “bunker buster” is a non nuclear weapon system designed to attack deeply-buried and well protected facilities which can host weapons of mass destruction.
    • A “bunker buster” is a type of munition capable of penetrating and hitting targets secured in underground facilities.
  • The Defense Threat Reduction Agency (DTRA) of the USA government launched the MOP project in 2003.
  • Size: The MOP measures about 20.5 feet in length and weighs about 13,000 kgs
  • Combat Operations: The GBU-57 was first tested in 2007 and the Iran airstrikes marked the first known use of the MOP in combat.
  • Developed By: The system is developed by the Air Force Research Laboratory with aerospace and defence company Boeing as the industry partner. 
  • Feature: The MOP is designed to penetrate up to 60 metres of earth before exploding. 
    • The warhead is encased in a special high-performance steel alloy.

B2 Spirit Stealth Bomber

  • The B-2 is a heavy strategic bomber with Northrop Grumman as the prime contractor.
  • The B2 Spirit Stealth Bomber is currently the only flight which can carry the MOP. Each B2 can carry at most two MOPs at a time. 
  • Flight: The B-2 was first deployed in the Kosovo War in 1999.
    • Later deployments included missions in Iraq, Afghanistan, Libya, Yemen, and now Iran.
  • Features: 
    • Long Range: The B-2 has an extremely long range flying capability allowing it to fly across continents from its base, complete the mission, and fly back. 
    • Stealth: The B-2’s low observability i.e. stealth qualities are derived from a combination of reduced infrared, acoustic, electromagnetic, visual and radar signatures.

 

GENIUS Act

Context: The GENIUS Act bill was passed by the US Senate for regulating stablecoins in the US.

About Genius Act

  • Genius Act refers to Guiding and Establishing National Innovation for U.S. Stablecoins act. 
  • The bill aims to set rules for stablecoins, including measures to prevent money laundering, ensure stablecoins are fully backed by reserves, and require monthly audits.
  • It will now go to the US House of Representatives. 

What Are Stablecoins?

  • Stablecoins are a type of cryptocurrency designed to keep their value stable, unlike other highly volatile crypto assets.
  • They act like digital versions of regular money (like the U.S. dollar) but still offer the benefits of cryptocurrencies.
  • Their value is backed by other assets like cash, gold, or even other cryptocurrencies.
  • There are four types:
    • Fiat-backed (linked to currencies like the dollar)
    • Crypto-backed (secured by other cryptocurrencies)
      Commodity-backed (like gold or oil)
    • Algorithmic (stabilized using smart algorithms, not physical assets)

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UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
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हिंदी में भी उपलब्ध
Quick Revise Now !
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध

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