Under his Guiding Stars: Founder’s Day 2025 Honouring Prof. M. K. Vainu Bappu
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Under his Guiding Stars: Founder’s Day 2025 Honouring Prof. M. K. Vainu Bappu

The morning of 11th August 2025 dawned bright over the Indian Institute of Astrophysics, carrying with it a sense of reverence and pride. Although Founder’s Day is traditionally observed on 10th August, this year’s celebration was moved to Monday to allow the IIA community to gather fully. The occasion marked the birth anniversary of Prof….

“125 Years Under the Sun: Honouring the Legacy of KSO”

“125 Years Under the Sun: Honouring the Legacy of KSO”

The Kodaikanal Solar Observatory (KSO), located amidst the mist-covered Palani Hills of Tamil Nadu, has stood as a monumental center of solar research in India for over 125 years. Established on 1 April 1899, the observatory is administered by the Indian Institute of Astrophysics (IIA) and is globally recognized for maintaining one of the world’s…

IIA Celebrates Prof. M. K. V. Bappu’s Birth Anniversary
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IIA Celebrates Prof. M. K. V. Bappu’s Birth Anniversary

The Indian Institute of Astrophysics (IIA) commemorated the birth anniversary of the late Prof. M. K. Vainu Bappu on August 10th, observed as Founders Day. The event commenced at 10:00 AM with the garlanding of Prof. Bappu’s photograph by Director Annapurni Subramaniam in the IIA Bengaluru Campus Library, followed by a lecture by Prof. Umesh…

Sunspot drawings at Kodaikanal Solar Observatory Library
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Sunspot drawings at Kodaikanal Solar Observatory Library

The importance of periodicity in sunspot appearance was well recognized by the mid-19th century. It marked a significant milestone in our understanding of solar activity and its broader implications for the Earth’s climate and space weather. By observing and documenting the cyclical nature of sunspots, astronomers began to unlock the patterns of solar behaviour, laying…

KSO Celebrated 125 Years Anniversary
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KSO Celebrated 125 Years Anniversary

The 125th anniversary celebration of the Kodaikanal Solar Observatory took place on April 1, 2024. On this momentous occasion, a multitude of delegates honored the event with their presence, including a visit to the KSO Library. Among them was Mr. A.S. Kiran Kumar, the former Chairman of ISRO and current Chairperson of the Governing Council…

IIA Library Subscribes to Overleaf Professional Plan
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IIA Library Subscribes to Overleaf Professional Plan

The IIA Library is delighted to extend the offering of Overleaf Professional accounts to all students, faculty, and staff members engaged in research papers and projects. This service provides access to a collaborative, online LaTeX editor, enhancing the efficiency and quality of academic writing. The Overleaf tool efficiently manages formatting tasks by leveraging appropriate templates…

Commemoration of Evershed Effect on its 115th years at IIA
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Commemoration of Evershed Effect on its 115th years at IIA

The Indian Institute of Astrophysics is commemorating the 115th anniversary of the pioneering discovery of the Evershed Effect in 1909 at the Kodaikanal Observatory. This milestone in solar physics, rooted in India, highlights the institute’s rich history spanning over 200 years, during which it has served as a hub for theoretical and observational studies of…

Attaché for Sciences and Higher Education, French Embassy in India, visited KSO Library.
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Attaché for Sciences and Higher Education, French Embassy in India, visited KSO Library.

Dr. François-Xavier Mortreuil, Attaché for Sciences and Higher Education, French Embassy in India, visited the Kodaikanal Solar Observatory Library on 2023 September 22. He had gone through documents including the 19th-century Annales de l’Observatoire de Paris, the 20th-century Annales de l’Observatoire de Bordeaux, and the unique Spots Faculae Prominences of Kodaikanal Solar Observatory, among other…