Showing posts with label ISRO. Show all posts
Showing posts with label ISRO. Show all posts

Tuesday, 4 November 2014

ISRO plans second mission to Mars in 2018

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The Indian Space Research Organisation (ISRO) is planning to launch second mission to Mars with a lander and rover to carry out more experiments on the red planet.

The proposed plans come after the Indian space agency has successfully placed its unmanned Mars Orbiter Mission spacecraft to the Martian orbit in September.

ISRO satellite centre director Shiva Kumar was quoted by IANS as saying: "We plan to launch a second mission to Mars in 2018, probably with a lander and rover, to conduct more experiments for which we have to develop new technologies.

"We will be able to take the Mars-2 mission after launching the second mission to the moon (Chandrayaan-2) in 2016 with our own lander and rover, which will help us develop a separate lander and rover for the red planet."

The agency is looking to launch the programme in 2018 as the missions to Mars can be launched at two year intervals.

ISRO intends to have fully operational heavy rockets ready by then to carry communication satellites weighing around 3t into the geo-stationary orbits around the earth.

In line with this plans, the agency has developed the geo-synchronous satellite launch vehicle (GSLV Mark I-III) to launch heavier communication satellites.

GSLV Mark-III is scheduled to take its first partial test flight in early December.

ISRO chairman Radhakrishnan was quoted by The Hindu as saying that the test flight will lead to a 'future workhorse vehicle that will stay with us for many years'.

Tests will be conducted on unmanned crew module of the three-stage launch vehicle, to evaluate heating during its re-entry and its behaviour in the crucial space phase.

Source : aerospace-technology

Friday, 31 October 2014

Isro to Test Crew Module in December for India's First Human Space Flight

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India will launch an unmanned crew module in December onboard a heavy rocket to test its re-entry into the atmosphere for the country's maiden human space flight, the space agency chief said Thursday.
"We will send an unmanned crew module on the experimental GSLV-Mark III rocket in December and test its re-entry into the earth's atmosphere for a human space flight plan in future," Indian Space Research Organisation (Isro) Chairman K. Radhakrishnan told reporters in Bangalore on the margins of an engineers conclave.

Weighing 3.6 tonnes, the crew module will be put into orbit 100-120km up in a satellite and brought back to Earth for checking its re-entry characteristics when carrying two Indian astronauts in the proposed human space flight.

"Though the actual human space flight will be in an orbit around earth at a height of 270km for a week, the experimental flight with the crew module in a spacecraft will go up to 100-120km above earth to test its heat shield survive very high temperatures (about 1,500 degrees Celsius) during the re-entry into the atmosphere," Radhakrishnan noted.

The crew module will have a parachute that will open up after re-entry into the atmosphere and fall into sea for retrieval.

"The parachute will open up for soft landing of the spacecraft carrying the crew module in the Bay of Bengal, about 450 km away from Andamans (islands), and will be retrieved by a boat," Radhakrishnan said.

The previous UPA government had sanctioned Rs. 145 crores to Isro for developing a crew module that will fly two Indian astronauts into space, space suits, life support systems and related technologies for the human space flight programme.

The heavy rocket (GSLV) will, however, have a passive cryogenic stage - liquid nitrogen at super cooled temperature and gaseous nitrogen instead of liquid hydrogen and liquid oxygen.

The space agency is integrating the rocket with the crew module at its Sriharikota spaceport in Andhra Pradesh, about 90 km northeast of Chennai.

Source : NDTV

Thursday, 30 October 2014

China's Main Competitor in Space Exploration is India, Not Russia

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China's principal competitor in space exploration is India, not Russia, researcher at the Russian Centre for Analysis of Strategies and Technologies Vasily Kashin told RIA Novosti on Friday.

"China and India are two new space powers. They have vast resources and consider their space programs from the national prestige perspective ," the expert said.

He added that China and India are following Russian and US footsteps in space exploration.

"China's more developed space-rocket industry and immense resources have let it take the lead in the two countries' space race," Kashin argued.

Despite being behind China in space exploration, India has a significant advantage, according to the researcher.

"China is still under rigid restrictions on any form of cooperation with the United States, including on the purchase of components...The Chinese are forced to do many things on their own and they sometimes cannot produce components of a required level. The Indians have less resources, but they are in good relations with everyone. India can cooperate with both Russia and the West, adopting their best technologies," Kashin concluded.

Earlier on Friday, China launched an experimental spacecraft to the moon orbit, which is to return to Earth in eight days. The spacecraft is to test out re-entry into the Earth's atmosphere for the planned 2017 Chang'e-5 lunar mission.

Friday, 24 October 2014

India reaches Mars, Prime Minister Narendra Modi showers praises on ISRO

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India scripted history on Wednesday,24 September with the success of its Mars mission. As the Mangalyaan entered the Mars orbit, making India the first country in the world to make it to the Red Planet in the first attempt. Mangalyaan moved a step closer to home after the dormant main engine on the spacecraft was test-fired flawlessly, ISRO looked confident of giving one final nudge to put it in orbit around Mars that saw it make space history. - See more at: http://indianexpress.com/article/india/india-others/live-indias-mars-mission-mangalyan-red-planet-mars-orbiter/#sthash.240P3tKY.dpuf

Wednesday, 25 September 2013

ISRO: India's Mars Orbiter Mission to Launch on 28 October 2013

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The Indian Space Research Organisation (ISRO) has announced that the country's most ambitious space project - Mars Orbiter Mission (MOM) - is scheduled for launch on 28 October.

Last week, ISRO scientists gave a detailed presentation about the Mars mission before a national committee of experts. After reviewing the status of MOM, the panel of experts, including former ISRO chairman UR Rao, space expert Roddam Narasimha and professors from Indian Institute of Science, gave approval to launch the mission on 28 October.

Earlier, ISRO officials allotted a launch window of 21 October to 14 November, but now the launch date has been fixed for 28 October though the final date of the launch window remains the same (19 November).