Here are photos from his life and career as India's pre-eminent defence scientist and one of the country's most popular president
Indian Army has deployed Pinaka and Smerch Multiple Rocket Launcher Systems (MRLS) at forward position near the China border to counter any threat arising across on the Line of Actual Control (LAC).
The government keeps an eye on Chinese presence in Pakistan-occupied Kashmir and has asked China to "cease such activities" there, Defence Minister Arun Jaitley informed Lok Sabha on Friday.
The Goa chief minister said, "The surgical strikes against militants in PoK was planned 15 months in advance."
Frequent sanitisation of the entire parliament complex will also be carried out, while arrangements have been made to sanitise various parliamentary papers as well as footwear and cars of MPs, officials said.
Describing the launch of the sophisticated missile as a complete success, ITR Director M V K V Prasad said all the mission parameters were met during the trial. "The missile was randomly chosen from the production stock and the launch activities were carried out by the specially formed Strategic Force Command and monitored by scientists of Defence Research and Development Organisation as part of training exercise," sources said.
The MoD did not reveal the number of missiles procured through the latest contract.
However, this information was inadvertently revealed through an official MoD photograph that accompanied the announcement.
The agency started a PE against unknown officials of Defence Ministry.
A day after a civilian worker was killed in an accident at the under-construction nuclear submarine at Visakhapatnam, the defence ministry said that the incident was not connected with any nuclear-related activity and would not adversely affect the project or the work of the navy.
Fifty soldiers lost their lives in the Siachen Glacier due to climatic conditions and avalanches in the last three years while 16 soldiers died while serving in United Nations peacekeeping operations during that period, Lok Sabha was informed on Friday.
The utility helicopters will be used in attack missions as well as for search and rescue and surveillance operations.
INS Vikrant is being delivered about six years late and at a cost of about Rs 20,000 crore instead of the sanctioned Rs 3,261 crore.
India on Monday test-fired its nuclear-capable Agni-III ballistic missile with a strike range of more than 3,000 km as part of a user trial by the Army from Wheeler Island off Odisha coast, defence sources said.
More and more women are making their presence felt in jobs related to sciences, technology, and engineering across organisations.
Cyber espionage operations dated back to at least 2005
The nuclear nonproliferation lobby has urged the United States administration to ensure that America's dual-use technology is not diverted by New Delhi to its nuclear weapons programme.
The biggest procurement green-lighted was the Rs 217 billion purchase of 111 naval utility helicopters.
Agni-IV missile is equipped with 5th generation onboard computer and distributed architecture. It has the latest features to correct and guide itself for in-flight disturbance.
The Defence Research and Development Organisation has said that the extended range version of the Brahmos missile of 450 km is likely to be tested on March 10.
The approval to the proposals come amid increasing hostilities by Pakistan along the Line of Control in Jammu and Kashmir as well as China's aggressive posturing in several sectors along the nearly 4,000-km-long Sino-India border.
The long-pending proposals were cleared at a meeting of the Defence Acquisition Council (DAC), the defence ministry's highest decision making body on procurement.
The agency is probing the alleged payment of USD 5.70 million as commission to seal the deal, sources said.
Sushant Singh Rajput's father K K Singh alleged that Rhea Chakraborty is the "murderer" of his son and demanded her arrest.
The list of aircraft planned to be inducted by the Air Force include 36 Rafales, 114 Multirole Fighter Aircraft, 100 Advanced Medium Combat Aircraft (AMCA) and over 200 variants of the Light Combat Aircraft. "In the next 15 years, 83 LCAs are our primary focus, after that LCA Mark 2 will come in we are looking at close to 100 of those, that makes it near 200 of LCA class," Air Chief Marshal Bhadauria told ANI in an interview.
The Indian Army will showcase the main battle tank T-90 Bhishma, infantry combat vehicle BMP-II-Sarath, mobile autonomous launcher of the Brahmos missile system, multi-launcher rocket system Pinaka, electronic warfare system Samvijay among others during the parade on Tuesday, the Defence ministry noted.
With a combination of both physical and virtual exhibition, the 13th edition of the biennial international event at Air Force Station Yelahanka will be the world's first hybrid aerospace show.
India on Monday successfully test-fired indigenously developed nuclear-capable Prithvi-II missile -- with a strike range of 350 km -- from a test range at Chandipur near Balasore in Odisha.
Before Data Patterns developed an indigenous check-out equipment, Brahmos Aerospace was paying a Russian supplier three times what it will now pay the Indian company.
The Goa chief minister does not fit the paradigm of a standard politician yet he can be relied on to add a new dynamic to proceedings at the Centre, Aditi Phadnis reports
The missile system can target aircraft up to 30 km away, at altitudes up to 18,000 metres. It has the capability to neutralise aerial targets like fighter jets, cruise missiles and air-to-surface missiles.
Nirbhay, India's first home-grown subsonic cruise missile, was on Friday successfully test-launched from the Interim Test Range in Chandipur, near Balasore in Orissa.
The weight of the space station is likely to be 20 tonnes.
Former President Pratibha Patil has returned all the gifts received by her in official capacity after they were displayed at a school owned by her family in Amravati in Maharashtra.
'She must first change the Rules of Business 1961 that makes the defence secretary and not the defence minister responsible for the defence of the country!' says Colonel Anil A Athale (retd.)
The Defence Reasearch and Development Organsiation has, in an attempt to give India's lawmakers 'a first-hand account of huge work undertaken by the agency', begun rolling in weapon systems manufactured by it outside the Parliament.
The vessel will be used to carry out technical trials of underwater weapons and systems.
The COVID-19 test of the MPs need to be done 72 hours before the start of the session and it can be done either in their constituencies or at the Parliament complex.
Commenting on the the signature campaign taken up by various civil society members to drum up support for expediting the construction work, Kalam's grandnephew said 'there is no need for such a campaign now'.
Defence Research Development and Organisation Director General Avinash Chander on Saturday said that India's missile programme is purely aimed at peace in the country.
In its report tabled in Parliament, the national auditor said the Dassault Aviation and the MBDA proposed in September 2015 to discharge 30 per cent of their offset obligations by offering high technology to the Defence Research and Development Organisation (DRDO), but the two firms are yet to do it.