Knolls Archive of Day 28th of April 2025
Zero Shadow Day (ZSD)
News: The Cosmology Education and Research Training Center (COSMOS), Mysuru, of the Indian Institute of Astrophysics observed ‘Zero Shadow Day’ recently. Zero Shadow Day (ZSD). About Zero Shadow Day (ZSD) ZSD is a fascinating astronomical phenomenon that occurs twice a year in locations situated between the Tropic of Cancer and the Tropic of Capricorn. All… Continue reading Zero Shadow Day (ZSD)
United Nations Ocean Conference (UNOC3)-2025
News: The 2025 UN Ocean Conference, co-hosted by the Governments of France and Costa Rica, will take place from 9 to 13 June 2025 in Nice, France. United Nations Ocean Conference (UNOC3)-2025. About United Nations Ocean Conference (UNOC3)-2025 Host: It will be co-hosted by France and Costa Rica and held in Nice, France. Theme: “Accelerating… Continue reading United Nations Ocean Conference (UNOC3)-2025
Key Facts about Crimea
News- Recently, U.S. President Donald Trump suggested formally recognizing Crimea as part of Russia, potentially overturning America’s long-standing stance against the annexation. Crimea. About Crimea Location– Crimea is an autonomous republic located in southern Ukraine. Maritime Borders– It is bordered by the Black Sea to the west and south and the Sea of Azov to… Continue reading Key Facts about Crimea
Mahuadanr Wolf Sanctuary
News- The Mahuadanr Wolf Sanctuary holds the distinction of being India’s first and only wolf sanctuary dedicated to conserving the Indian grey wolf. Mahuadanr Wolf Sanctuary. About Mahuadanr Wolf Sanctuary Location– It is located in the Latehar district of Jharkhand. It was declared a sanctuary in 1976. Significance– It is India’s first and only wolf… Continue reading Mahuadanr Wolf Sanctuary
Scramjet Engine
News– The Defence Research and Development Laboratory (DRDL), a unit of DRDO, recently achieved a successful ground test of a Scramjet Engine, operating for more than 1,000 seconds in Hyderabad. Scramjet Engine. About Scramjet Engine A Scramjet engine (Supersonic Combustion Ramjet) is an improved version of the Ramjet, designed to operate at extremely high speeds.… Continue reading Scramjet Engine
