Senior scientist Nallathamby Kalaiselvi has been appointed as the Director General of the Council of Scientific and Industrial Research (CSIR), for two years.
Earth broke its shortest day record on July 29, 2022 by completing its full rotation in a time that was 1.59 milliseconds shorter than the regular 24 hours time on July 29th.
The government of India released a special commemorative postage stamp to mark the 146th birth anniversary of Pingali Venkayya, the designer of India's national flag.
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