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Indian astronomers map differential rotation of Sun's chromosphere

Indian astronomers map differential rotation of Sun's chromosphere

Using 100 years of daily records of the Sun at the Kodaikanal Solar Observatory, astronomers from the Indian Institute of Astrophysics (IIA), an autonomous institute of DST, have succeeded in mapping, for the very first time, the variation in the rotation speed of the Sun's chromosphere -- from the equator right up to its polar regions. Sep 25, 2024
Telecom Regulatory Authority of India (TRAI)

Will make all users safe from spam calls and messages: Airtel's Gopal Vittal

As the Centre asked telecom service providers to purge spam calls and messages on an urgent basis, Gopal Vittal, Managing Director and CEO of Airtel, said on Wednesday they have launched an AI-powered spam detection solution that would alert customers in real time about suspected spam calls and SMSs. Sep 25, 2024
Vodafone Idea has finalized a deal worth $3.6 billion with global partners Nokia, Ericsson, and Samsung. The deal, which was announced on September 22, is aimed at supplying network equipment over a span of three years, thereby strengthening Vodafone Idea

Vodafone Idea Seals $3.6B Deal to Boost Indian Presence

Vodafone Idea has finalized a deal worth $3.6 billion with global partners Nokia, Ericsson, and Samsung. The deal, which was announced on September 22, is aimed at supplying network equipment over a span of three years, thereby strengthening Vodafone Idea's footprint in the country. Sep 22, 2024
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