DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 6th September 2023
Archives (PRELIMS & MAINS Focus) LIGO-India Project Syllabus Prelims –Science and Technology Context: As per recent reports, the Laser Interferometer Gravitational-Wave Observatory project (LIGO)-India, is the next focus of Indian scientists after the Chandrayaan and Aditya missions. Background:- Laser Interferometer Gravitational-Wave Observatory project (LIGO) observatory. About Laser Interferometer Gravitational-Wave Observatory project (LIGO)-India:- IMAGE SOURCE: LIGO-INDIA Location: Hingoli district of Maharashtra, India. Built by: the Department of Atomic Energy and the Department of Science and Technology with an MoU with the U.S. National Science Foundation. The LIGO-India Project aims to detect gravitational waves from the universe. Gravitational waves: They were first postulated (1916) in Albert Einstein’s General Theory of Relativity. These waves are produced by the movement of massive celestial bodies, such as black holes or neutron stars They are the ripples in spacetime that propagate outward. Four comparable detectors will be operating simultaneously around the globe to localize a source of gravitational waves anywhere in the sky. (International Space Station (ISS)) LIGO-India will be the third of its kind in the world. (Space Economy of India) It is made to the exact specifications of the twin LIGO, in Louisiana (first) and Washington (second) in the U.S. The fourth detector will be in Kagra, Japan. LIGO: an international network of laboratories that detect gravitational waves. The LIGO in the US first detected gravitational waves in 2015, which led to a Nobel Prize in Physics in 2017. Significance:- It will bring India into a prestigious international scientific experiment. It will bring advances in astronomy, astrophysics, and cutting-edge technology. MUST READ: SpaceTech Innovation Network (SpIN) SOURCE: THE INDIAN EXPRESS PREVIOUS YEAR QUESTIONS Q.1) Which one of the following countries has its own Satellite Navigation System? (2023) Australia Canada Israel Japan Q.2) Recently, scientists observed the merger of giant ‘black holes’ billions of light-years away from the Earth. What is the significance of this observation? (2019) ‘Higgs boson particles’ were detected. ‘Gravitational waves’ were detected. Possibility of intergalactic space travel through a ‘wormhole’ was confirmed. It enabled the scientists to understand ‘singularity’. Classical dances of Kerala Syllabus Prelims –Art and Culture Context: Various classical dances of Kerala were performed during Onam celebrations held recently. Background:- This year, Onam festivities began on 20th August 2023 and Thiruvonam fell on August 31 as the 10-day harvest festival was observed across the South Indian state of Kerala. It marks the beginning of the Malayalam year, called Kolla Varsham, and commemorates the return of the mythical King Mahabali with great enthusiasm and cultural fervor. About Classical dances of Kerala:- Kerala is known for its rich cultural heritage. (Karakattam dance) It includes various classical dance forms, some of these performed during Onam 2023 celebrations include:- Kathakali:- It originated in Kerala over 300 years ago. (Kathakali dance) It is one of the most famous classical dance forms of the state. It is One of the eight classical dances of India. It is a highly stylized and dramatic art form combining the elements of dance, music, acting, devotion, drama, costumes, and make-up. Kathakali performances retell the great stories of the past, mostly from Indian epics, or depict episodes from the Mahabali legend or other mythological stories associated with the festival, using hand and facial gestures and expressions. Mohiniyattam:– It is a graceful and lyrical dance form. (Mohiniyattam) It is performed in honor of the Hindu god Vishnu in his incarnation as the enchantress Mohini. It is One of the eight classical dances of India. It is performed exclusively by women. It is characterized by gentle, flowing movements and expressive storytelling, narrating the stories related to King Mahabali during the Onam festival. Koodiyattam:- It is recognized as a UNESCO Intangible Cultural Heritage. It is one of the oldest classical theater forms in the world. It involves elaborate and ritualistic performances with traditional costumes and makeup. It depicts stories from Hindu epics and Puranas that are sometimes staged during Onam. Thiruvathirakali:- It is a traditional group dance. It involves graceful circular movements by the women and clapping of their hands to the rhythm of the music. This group dance is often performed by women. It is considered a celebration of womanhood. It is mostly performed in the evening under the moonlight. Chakyar Koothu:- It is a traditional solo performance. It has the artist narrating episodes from epics like the Ramayana and the Mahabharata in a humorous and dramatic manner on Onam. It is not a dance form per se. It is an integral part of Kerala’s performing arts tradition. Ottamthullal:- The dance form was created by the renowned Malayalam poet Kunchan Nambiar. It involves a single performer narrating stories with dance and song in a satirical and humorous style. The performance is accompanied by a mridangam (barrel-shaped drum). MUST READ: National Tribal Dance Festival 2022 SOURCE: HIDUSTAN TIMES PREVIOUS YEAR QUESTIONS Q.1) With reference to Manipuri Sankirtana, consider the following statements: (2017) It is a song and dance performance Cymbals are the only musical instruments used in the performance It is performed to narrate the life and deeds of Lord Krishna Which of the statements given above is/are correct? 1, 2 and 3 1 and 3 only 2 and 3 only 1 only Q.2) With reference to the famous Sattriya dance, consider the following statements: (2014) Sattriya is a combination of music, dance and drama It is a centuries-old living tradition of Vaishnavites of Assam It is based on classical Ragas and Talas of devotional songs composed by Tulsidas, Kabir and Mirabai Which of the statements given above is/are correct? 1 only 1 and 2 only 2 and 3 only 1, 2 and 3 Gramodyog Vikas Yojna Syllabus Prelims – Government Initiatives Context: The Lieutenant Governor of Delhi, Shri Vinai Kumar Saxena, distributed Honey Bee-Boxes and Toolkits under the ‘Gramodyog Vikas Yojna’ recently. Background:- The Lieutenant Governor of Delhi, Shri Vinai Kumar Saxena, distributed Honey Bee-Boxes and Toolkits to 130 beneficiaries. The program was organized under the Khadi and Village Industries Commission (KVIC), Ministry of Micro, Small and Medium Enterprises, State Office
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