In which event Indian Athlete, Gomathi Marimuthu has won the first gold medal in Asian Athletics Championship 2019?

India-Bangladesh jointly inaugurated 4 development projects. Prime Minister Narendra Modi and his Bangladesh counterpart Sheikh Hasina jointly unveiled e-plaques for development projects in Bangladesh through video conferencing. This was the sixth such video conference between PM Modi and Prime Minister Hasina. It includes Supply of buses and trucks; Inauguration of 36 community clinics; Inauguration of 11 water treatment plants; Extension of National Knowledge Network to Bangladesh.

Union cabinet approved the sanction of Rs 4315.15 crore for the 158 Central Educational Institutions (CEIs) for implementation of reservation in admission to students belonging to Economically Weaker Section (EWS). The Rajya Sabha on January 9 approved amending the Constitution to provide 10% reservation to general category poor in jobs and education, with the government terming the landmark move as "slog over sixes". The quota will be over and above the existing 50 per cent reservation to Scheduled Castes, Scheduled Tribes and Other Backward Classes (OBCs). With the approval of the Cabinet, over 2 lakh additional seats will be created in 158 Central Educational Institutions (CEIs) across the country to implement 10% reservation for the Economically Weaker Section (EWS). while 1,19,983 additional seats will be created during 2019-20 academic session, 95,783 seats will be added in 2020-21.

NASA's OSIRIS-REx spacecraft broke a record after successfully entering into orbit around the asteroid Bennu - the smallest cosmic object ever to be orbited by a spacecraft. NASA's OSIRIS-REx spacecraft, 110 million kilometers away, carried out a single, eight-second burn of its thrusters. The manoeuvre placed the spacecraft into orbit around the asteroid Bennu. The spacecraft will circle Bennu about 1.75 kilometres from its centre, closer than any other spacecraft has come to its celestial object of study.

German pianist Nils Frahm declared the 88th day of a year(29th March) as the World Piano Day, as modern standard pianos have 88 keys. It has been celebrated in dozens of cities around the world over the past years. Many people were attracted towards the van by the piano's beautiful melodies, taking photos and cheering for the performers, Xinhua news agency reported. Launched by Universal Music Group, an American global music corporation, the event also celebrated the global release of Chinese pianist Lang Lang's new album Piano Book, a collection of pieces he has loved and played since childhood.

Indian Space Research Organisation (ISRO) will launch 29 satellites including the primary payload EMISAT, on the first of April. Polar Satellite Launch Vehicle, PSLV-C45 will take off from Satish Dhawan Space Centre in Sriharikota tentatively at 9:30 AM carrying the satellites onboard. EMISAT has been developed for monitoring radar network by India. EMISAT, weighing 436 kg, is intended for electromagnetic spectrum measurement. It will be placed in an orbit of about 753 km altitude. The customer payloads are from Lithuania, Spain, Switzerland and the US. They will be hurled into space at an altitude of about 505 km.

India has signed a deal with a Russian firm to manufacture 7.5 lakh AK-203 rifles. These are the latest derivative of the AK-47 rifles. Defence Minister Nirmala Sitharaman stated that the AK-203 rifles will be produced at the Indian Ordnance Factory at Amethi's Korwa. The new rifles will replace the indigenous INSAS rifles in the Army, Air Force, and Navy.

Israel's first moon lander, the 585 kg "Beresheet" ("Genesis" in Hebrew), was launched atop a Falcon 9 rocket from the private US-based SpaceX in Florida, United States. At a cost of USD 100 million, it is the lowest-budget spacecraft to ever undertake such a mission. It is part of renewed global interest in the Moon, sometimes called the "Eighth Continent" of the Earth. The project is funded almost entirely by donations making it the first privately backed lunar lander mission.It was notably financed by businessman and philanthropist Morris Kahn. Other partners include Israel Aerospace Industries (IAI), Israel's space agency and Israel's Ministry of Science and Technology. Beresheet carries a "time capsule" loaded with digital files containing a Bible, children's drawings, Israeli songs, memories of a Holocaust survivor and the blue-and-white Israeli flag. Landing is the main mission, but the spacecraft also carries a scientific instrument to measure the lunar magnetic field, which will help understanding of the Moon's formation.

India was ranked 16th in the world in terms of highest number of impacted species in biodiversity-rich zones (also known as hotspots) due to human actions. In India, 35 species affected on an average in biodiversity-rich zones. Malaysia ranks first among countries with highest number of impacted species (on an average 125 species). Southeast Asian tropical forests - including those in India's Western Ghats, Himalaya and north-east - are among the 'hotspots' of threatened species.

A group of researchers, led by astronomers at San Diego State University, by using data from NASA's Kepler Space Telescope, detected the new Neptune-to-Saturn size planet orbiting between two previously known planets Kepler-47b and Kepler-47c. This new planet named as Kepler-47d. The research was recently published in the Astronomical Journal.According to a new study, Kepler-47d is about seven times larger than Earth and also the largest of the three planets in the Kepler-47 circumbinary system. The Kepler-47 system is approximately 3.5 billion-years-old and it is 3,340 light years away in the direction of the constellation Cygnus.

To get immediate assistance to the people who are in trouble, Union territories and 20 states have joined in a pan-India network of single emergency helpline number '112',which is implemented by central government's Nirbhaya Fund( 2012 Delhi gangrape case). Police (100),women(1090) and fire(10A) helpline numbers are amalgamated in this and is similar to '911' in US. Kerala, Uttarakhand, Madhya Pradesh, Uttar Pradesh,Andhra Pradesh, Punjab, Himachal Pradesh, Rajasthan, Puducherry, Tamil Nadu, Nagaland, Gujarat,Telangana,Lakshadweep,Andaman and Nicobar Islands, Dadar and Nagar Haveli, Daman and Diu,Jammu and Kashmir are the joined states ad UTs. When a person activate the panic button on the mobile,it will trigger an emergency call to 112.Emergency response Centre (ERC) can recieve panic call via voice call to 112,the '112' mobile app or email requests on state ERSS website.A long press of the '5' or '9' key will activate the panic call in normal case.