National Geographic Society has installed the "world's highest weather station" on Mount Everest at an altitude of 8,830 metres to automatically measure various meteorological phenomena.
Defence Minister Rajnath Singh has released a book titled 'INDO-PAK WAR 1971- Reminiscences of Air Warriors' at the 37th Air Chief Marshal PC Lal Memorial Lecture organized by the Air Force Association in New Delhi, Delhi.
EXAMIANS