India's tryst with Mars begins in November 2013

September 18, 2012
India_Tryst

Bangalore, September 18: India's tryst with Mars will begin in November 2013 to explore the red planet's atmosphere and search for life-sustaining elements, a top space official said late Monday.

"We are scheduling to launch the Mars mission Nov 27, 2013 when the red planet will be closer to the earth for injecting our spacecraft into its elliptical orbit," Indian Space Research Organisation (ISRO) chairman K. Radhakrishnan told reporters here.

The Rs.470-crore Mars mission will demonstrate India's capability to send a spacecraft 55 million km away from earth and look for life-sustaining elements 500 km away from the Martian surface.

The Indian space agency plans to use a high-end rocket (PSLV-XL) to launch the 1.4-tonne Martian spacecraft from its Sriharikota spaceport, about 80 km northeast of Chennai, with nine instruments to study various aspects of the red planet.

"The Mars mission will make India join the elite club of five top nations comprising the US, Russia, Europe, China and Japan, with indigenous technology for a 300-day space voyage from the launch date," Radhakrishnan said.

"If we don't go Mars late next year, we may have to wait for another 27 months (two years & three months) to embark on such an ambitious mission when the earth and the red planet will be closer again," the top scientist pointed out.

As the fourth planet from the sun and smallest celestial object in the solar system, Mars is terrestrial with breath-taking valleys, deserts, craters and volcanoes in a thin atmosphere. Named after the Roman god of war, the red planet has many similarities with earth like the rotation period and seasonal cycles.

"As in the case of Chandrayaan-1, we will have to take the spacecraft first into the earth's orbit from 22,000 km to 200,000 km in stages using the propulsion system and fire the rocket's liquid apogee motor to push it into the Martian orbit after cruising about 300 days," Radhakrishnan observed.

In the run-up to the launch, the space agency plans to augment the ground support station such as the deep space network at Bylalu, about 40 km from this tech hub, and rope in other ground stations in the region.

"As there will be a 20-minute communication delay in receiving signals from the Martian orbiter, we need to have high radio frequency system in the spacecraft and adequate protection for the effective functioning of its digital instruments," the chairman noted.

For ensuring to have the launch on the D-day (Nov 27), the space agency plans to have the entire set-up in place by mid-October 2013


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Agencies
July 29,2020

New Delhi, Jul 29: Calling touchdown of Rafale fighter aircraft at Ambala airbase as "historic day" for Indian Air Force and proud moment for India, Union Home Minister Amit Shah on Wednesday said that "world-class fighter jets will prove to be a game-changer".

In a series of tweets, Shah congratulated Prime Minister Narendra Modi, Defence Minister Rajnath Singh, Indian Air Force and the entire country on this "momentous day".

"Rafale touchdown is a historic day for our vigorous @IAF_MCC and a proud moment for India! These are the world's most powerful machines capable to thwart any challenge in the sky. I am sure Rafale will help our Air warriors to safeguard our skies with its mighty superiority," Shah said in a tweet.

"From speed to weapon capabilities, Rafale is way ahead! I am sure these world class fighter jets will prove to be a game changer. Congratulations to PM @narendramodi ji, DM @rajnathsingh ji, Indian Air Force and the entire country on this momentous day. #RafaleInIndia," he added.

Shah said that Modi government is committed to build India's defence capabilities.

"Induction of these next generation aircrafts is a true testimony of PM @narendramodi's resolve to make India a powerful and secure nation. Modi govt is committed to build on India's defence capabilities. I thank honourable PM for providing this unprecedented strength to our IAF," he tweeted.

Earlier today, the five French Rafale fighter jets touched down at Haryana's Ambala after covering a distance of nearly 7,000 km to join the Indian Air Force.

The jets were given a customary water salute upon their arrival at the airbase, some 220-km from the India-Pakistan border.

The formal induction ceremony of the aircraft would be held later. The aircraft would move out soon to another operational base for operational sorties.

The five Rafale fighter aircraft took off on Monday for India from an airbase in France.
Rafale has multi-directional radar system which can detect 40 targets at the same time in a range of over 100 Kms. It has advance radar warning receiver to identify hostile tracking system a towed decoy system to thwart incoming missile attacks.

Rafale will ensure that our pilots will not have to cross the border to strike the target, that is about 600 Km in enemy territory.

It will get French industrial support for 50 years. India had signed a deal worth over Rs 60,000 crore with France in September 2016 for 36 Rafales to meet the emergency requirements of the IAF.

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News Network
March 25,2020

New Delhi, Mar 25: The Congress said on Wednesday that it stood with Prime Minister Narendra Modi on his appeal for 21-day lockdown but was "deeply disappointed by the lack of coherent strategy" and demanded that Rs 7,500 should be transferred to every Jan Dhan, PM Kisan and pension account to tide over the nutrition needs for 21-days.
It also demanded that the Public Distribution System (PDS) ration should be given free.
In a series of tweets, Congress Communications in-charge Randeep Singh Surejwala said that the need of the hour was to implement 'Minimum Income Guarantee Scheme' (Nyay) mooted by the Congress and party leader Rahul Gandhi.
"Please transfer Rs 7,500 to every Jan Dhan, PM Kisan, and every pension account to tide over nutrition needs of 21 days and give free PDS ration. We will rise together as a nation and defeat COVID-19. We stand with lockdown but are deeply disappointed by the lack of coherent strategy or a clear 'way ahead' on your part," he said.
Surjewala asked what steps the government took despite an early warning about COVID-19 and sought details about isolation beds and ventilators available to people.
"Dear PM, India will adhere to the lockdown but what steps did the govt take to tackle the corona pandemic despite early warnings in Feb? When will doctors, nurses and health workers have adequate protection? How many 'isolation beds' and ventilators are available and where?" he said.
He asked how daily wagers and labourers will sustain during the 21-day lockdown.
"What's your plan to address the huge issue of bread and butter and livelihood for millions? How will daily wagers, labourers, MGNREGA workers, factory workers, unorganised workers, fishermen, farmers and farm labour sustain for 21 days?" he asked.
Surjewala said the crying need is to arm doctors, nurses and health workers with personal protection equipment and asked: "why are N-95 masks, Hazmat suits not available?"
"In March itself, India needs 7.25 lakh bodysuits, 60 lakh N-95 masks, 1 crore 3 ply masks? When will they be available?" he asked.
Surjewala said that the government banned the export of ventilators, respiratory devices and sanitisers only yesterday on March 24, "84 days after the spread of COVID-19."
"Is this your government's 'Modus operandi' to fight coronavirus? Too little, Too late!," he said.
Noting that two-thirds of the country's population is engaged in agriculture, he said that Prime Minister Modi did not refer to farmers during his address to the nation and demanded a moratorium on farmers' loans.
"Crop is ready for harvest in March itself. How will it be harvested and sold and who will buy at fair price? Indebtedness relief to farmers is the only way forward in these testing times. Please put a moratorium on farmers' loans and recoveries. Please ensure the procurement of crops at MSP. Let's not forget that farmers are the backbone of India's economy," he said.
Surjewala said the Prime Minister gave only four hours to prepare for 21-day lockdown.
"Did you think of over 5 lakh truck drivers, who are now stranded on roads? Did you think of millions of workers, who are stranded in cities away from home without food or money? What should they do," he asked.

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News Network
July 18,2020

New Delhi, Jul 18: The Covid-19 lockdown-led reduction in air pollution levels across five Indian cities, including Delhi and Mumbai, may have prevented about 630 premature deaths, and saved USD 690 million in health costs in the country, according to a new study.

Scientists, including those from the University of Surrey in the UK, assessed the levels of harmful fine particulate matter (PM2.5) from vehicles and other sources in five Indian cities -- Delhi, Mumbai, Kolkata, Chennai and Hyderabad -- since the beginning of the lockdown period.

The study, published in the journal Sustainable Cities and Society, compared these lockdown PM2.5 figures from 25 March up until 11 May, with those from similar periods of the preceding five years, and found that the measure reduced pollution levels in all these places.

According to the scientists, during this period, the levels of these harmful air pollutants reduced by 10 per cent in Mumbai, and by up to 54 per cent in Delhi.

"The percentage reduction for the other cities ranged from 24 to 32 per cent, which was slightly smaller than the measured values for Delhi and Mumbai," the scientists noted in the study.

"While the reduction in PM2.5 pollution may not be surprising, the size of the reduction should make us all take notice of the impact we have been having on the planet," said Prashant Kumar, a co-author of the study from the University of Surrey.

The scientists said these reductions in PM2.5 were comparable to those reported in other cities across the world, such as in Austria's capital Vienna (60 per cent), and Shanghai (42 per cent) in China.

They also calculated the monetary value of the reduced mortality due to air pollution and found that the lowered levels of PM2.5 may have saved 630 people from premature death, and USD 690 million in health costs in India.

Coronavirus India update: State-wise total number of confirmed cases, deaths on July 17

According to the researchers, the present lockdown situation offers observational opportunities regarding potential control systems and regulations for improved urban air quality.

They said an integrated approach might help in understanding the overall impacts of Covid-19 lockdown-style interventions and support the implementation of relevant policy frameworks.

"This is an opportunity for us all to discuss and debate what the 'new normal' should look like - particularly when it comes to the quality of the air we breathe," Kumar said.

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