Here are photos from his life and career as India's pre-eminent defence scientist and one of the country's most popular president
The greatest challenge before India is how to strike a fine balance of its relationship between its neighbour and strategic rival China, and the US.
'Chinese pressure on Taiwan is unlikely to ease till Beijing feels that stability is being restored in the Sino-US relationship,' says former RAW officer Jayadeva Ranade.
In spite of irritants and hiccups in the relationship, a few deliverables are expected of the prime minister's visit to China, says Rup Narayan Das.
There are some larger policy issues related to the submarine as a platform and the modernisation programme of the navy that merit brief recall and review, says C Uday Bhaskar
With the launch of GSLV-MK III, slated for April, it will be able to cater to bigger satellites as well.
'Why has the rhetoric gone down on the Indian side, Durrani wondered aloud.' 'I said because almost total normalcy and peace had returned on the ground in Kashmir,' recalls Shekhar Gupta. 'The general gave me that career spook's laser look. And he said: "That situation on the ground can change in no time".' 'This was precisely when the Pakistanis began their first incursions into Kargil.' 'Durrani had been retired for five years.' 'But once the ISI boss, you are always in the know.'
Speculation over Justice Gogoi's appointment as the next CJI arose after the court's four most senior judges, including Justice Gogoi, called a press conference in January and criticised Justice Misra on various issues.
Hein Kiessling has the kind of access in Pakistan that journalists (and spies) would die for, says Kanika Datta.
'Ex-servicemen engineers and technicians are true professionals worthy of being 'Make in India' agents. They can be trusted to bring long term dividends -- it is in their character to be long term loyalists!' says Air Marshal P V Athawale (Retd).
China on Monday evaded queries on its role in the departure of ex-Central Investigation Agency operative Edward Snowden from Hong Kong even as it asked United States to explain the whistleblower's revelations of American cyber attacks on Chinese institutions.
'China's growing nexus with Pakistan and the two countries' unresolved territorial disputes with India continue to pose a formidable national security threat to India,' says Brigadier Gurmeet Kanwal (retd).
'We're paying them nothing because that's what they've done to help us. Nothing'
Amit Malviya has been pilloried for allegedly threatening journalists, indulging in fake news and generally bringing a bad name to his party.
The results of the recent presidential elections in Sri Lanka are likely to have stunned groups in Tamil Nadu that have been giving moral and material support to Tamils in the north and east of the island for decades. Tamil Nadu-based groups had asked Sri Lanka Tamils to protest against the election and boycott voting.
Despite four disarmament section talks and six strategic dialogues between the two foreign ministries, China's intransigence on recognising Indian nuclear status resulted in no confidence building measures in the nuclear field between the two, says Srikanth Kondapalli.
"Just a handful of Indian youth have joined the ISIS. Some have also returned after being persuaded by their families," asserted the home minister.
"They support terror operations in India with terrorist organisations. They support the Haqqani network and the Taliban in conducting operations against the United States and NATO and Afghanistan. They've got blood all over their hands with the casualties," General (Retd) Jack Keane said.
'The world does not care about the tension on our border.' 'India has to emerge as a strong economic power.' 'Respect comes when the world sees a country with a direction and leadership that has a vision,' points out Ramesh Menon.
'A new doctrine now needs to be evolved for a new situation, and the army will do it.' 'You won't see more Kashmiris driven in front of army columns.' 'Nor will the army massacre hundreds, Dyer style,' says Shekhar Gupta.
The average Indian soldier remains as hardy as before but he is certainly confused with the pace of change occurring all around him. It is here that the leaders -- the officers -- will have to adapt themselves to the new reality, says Nikhil Gokhale
'The majority community needs to accept that the Indian Muslim is peace loving, not communal and treat them accordingly.'
Rediff.com's Prasanna D Zore and Uttam Ghosh/Rediff.com travelled 650 km in Chhattisgarh's Sukma and Bijapur districts to report on the situation that exists 11 days after the Burkapal ambush, where 25 CRPF troops were killed by the Maoists.
'By beheading an Indian soldier, the Pakistan army has demonstrated its proclivity for barbaric medievalism.' 'The strategies adopted and the punishment inflicted by India must be made progressively more stringent with every new act of terrorism till the cost becomes prohibitive for Pakistan,' says Brigadier Gurmeet Kanwal (retd).
Describing the Narendra Modi-led BJP's electoral victory as a "breathtaking landslide", eminent American think tanks and experts have said the win has given him an opportunity to "redefine" Indian politics.
'You can't take money from Shaktikanta Das (the RBI governor) and give it to Nirmala Sitharaman (the Union finance minister). She will blow it away on Modi.'
'I could see it not having any impact whatsoever,' says Stephen P Cohen on Obama's India visit.
In just 18 frames, the photograph of the dainty Sheena, with her winsome smile and starry eyes, dissolved, flesh falling off her facial bones, into what the CBI alleged was her corresponding yellowed, morose-looking skull with hollow, haunting eye sockets.
20 years ago this day, May 11, 1998, India conducted its second nuclear test at Pokharan in Rajasthan. In a fascinating interview on Rediff.com, K Subrahmanyam revealed how Indian PMs reacted to nuclear ambitions.
'Trump's stated strong stance against Islamist extremism and terrorism could play into the Indo-US relationship.' 'It could mould US attitude and exert pressure on Pakistan.' 'In the event of US military presence in Afghanistan increasing, however, Pakistan could gain an opportunity to again emphasise its importance.'
India has built two top-secret facilities in Karnataka to enrich uranium in pursuit of its hydrogen bomb dream.
'Burhan Wani's killing served as a spark for the anti-establishment fire that has been raging in the minds of Kashmiris ever since the Centre stopped engaging them for their political future,' says Air Vice Marshal (retd) Kapil Kak in an interview with Rediff.com
On Thursday, Indrani will be obligated to change into the green uniform sari she receives visitors in, as per jail rules, and meet the gentlemen from the income tax department. She may also at some point on Thursday video conference with Delhi in the INX Media-Karti Chidambaram case where she might become an approver.
'The Indian Army served with honour and distinction in France and Flanders, East Africa, Gallipoli, Aden, Egypt, Mesopotamia, Palestine, Transcaspia, Persia and even China.' 'The sacrifice of India's soldiers was consigned to the dustbin of history in the post-colonial world.'
'Embedded with the divisive regime, they administer heavy doses of the opium of religion and nationalism day in and day out,' observes Mohammad Sajjad.
We sorted through countless photographs taken around the world to come up with the top photos of 2019. Together these images tell the story of the year -- capturing moments of hope and heartbreak, triumph and tragedy.
'We are allowing FDI on the terms of the investors, multinationals.' 'We bow down to whatever they say.' 'When they say you open this sector, we open that sector.'
The new government has to make conscious efforts to rebuild social equality and bring the people together.
'AMU is a secular university with an Islamic ethos.' 'We do not discriminate on the basis of religion. Let me tell you Muslims do not need reservations. They need affirmative action in education.'
'The origins of the model of planned economic development adopted by independent India was a direct consequence of the war.' 'The war provided an opportunity for groups at the margins of Indian society to find new avenues for mobility.' 'The war also led to the emergence of India as a major Asian power and set the stage for it to play a wider role in international politics.'