News: New research suggests that understanding the “clumpiness” of matter, measured by Sigma-8 (S8) Tension, could unlock key insights into the universe’s structure and complexity. About S8 Tension Sigma 8 or S8 is a cosmological parameter that quantifies the “clumpiness” of matter i.e. how much matter (including dark matter) is clustered together in the universe… Continue reading S8 Tension
Author: Sumit Garg
Vikramaditya I of the Badami Chalukyas
News: A rare inscription dating back to the time of Vikramaditya I of the Badami Chalukya dynasty has been unearthed at Madapura Lake in Nyamati taluk of Davangere district. About Vikramaditya I of the Badami Chalukyas He was the son of Pulakeshin II, one of the most illustrious Chalukya rulers. He ruled between 654 and… Continue reading Vikramaditya I of the Badami Chalukyas
Raje Raghuji Bhonsle I
News: The Maharashtra government has reclaimed the iconic sword of Maratha warrior Raje Raghuji Bhonsle I at an auction in London. About Raje Raghuji Bhonsle I Raghuji Bhosale I (also spelt Raghoji Bhonsle) was a Maratha ruler and military commander born in 1695. He played a significant role in the expansion of the Maratha Empire… Continue reading Raje Raghuji Bhonsle I
National Security Advisory Board (NSAB)
News: Central Government has revamped the National Security Advisory Board, appointing ex-RAW chief Alok Joshi as its chairman. About National Security Advisory Board (NSAB) It is an advisory body of eminent experts from outside the government that provides long-term strategic inputs on national security issues. It is part of the national security management system for India which… Continue reading National Security Advisory Board (NSAB)
Natural Hydrogen
News: A growing number of sizable companies, from mining giants to energy majors, are embracing the hype for natural hydrogen. About Natural Hydrogen It refers to hydrogen gas that is generated and found naturally in the earth’s crust or atmosphere, rather than being produced artificially through industrial processes. It is also called white/gold/geological hydrogen, to… Continue reading Natural Hydrogen
Golconda Blue
News: The Golconda Blue diamond – “among the rarest and most important…ever discovered throughout history”, has been expected to fetch $35 million to $50 million at an auction in Geneva on May 14. About Golconda Blue It is a legendary 23.24-carat fancy vivid blue diamond, renowned for its exceptional clarity, rich blue hue, and royal… Continue reading Golconda Blue
Rajamannar Committee on Centre-State Relations
News: Tamil Nadu Government has formed a three-member high-level committee to review Centre-State relations, echoing Rajamannar committee of past. Rajamannar Committee on Centre-State Relations. About Rajamannar Committee on Centre-State Relations It was formed by Tamil Nadu government in 1969 and it gave its Report in 1971. It was the first state-level initiative to review Centre-State relations.… Continue reading Rajamannar Committee on Centre-State Relations
Rafale-Marine Fighter Jet
News: India and France has inked an Inter-Governmental Agreement (IGA) for the procurement of 26 Rafale-M aircraft – 22 single-seater and four twin-seater – for the Indian Navy. About Rafale-Marine Fighter Jet It is a single-seat, carrier-borne, 4+ generation aircraft capable of performing a wide range of missions, including deep strikes, air defence, and reconnaissance. Manufactured… Continue reading Rafale-Marine Fighter Jet
Continental Self
News: India raises continental-shelf claim in Arabian Sea region by nearly 10,000 square km. About Continental Shelf The ocean floors can be divided into four major divisions: (i) Continental Shelf; (ii) Continental Slope; (iii) Deep Sea Plain; (iv) Oceanic Deeps. Besides, these divisions there are also major and minor relief features in the ocean floors… Continue reading Continental Self
African Hyena
News: The four extant species of hyena or hyaenids found on the African continent are facing increasing threats, leading to population declines, according to conservation organisation, Wild Africa. About African Hyena They belong to the Hyaenidae family of Hyaena genus. They are hunters and catch their prey using their teeth instead of claws. There are… Continue reading African Hyena
