<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          中文USEUROPEAFRICAASIA

          India launches mission to Mars

          ( China Daily ) Updated: 2013-11-06 00:55:03

          India launches mission to Mars

          Mission's car-sized probe to look for methane on Mars

          India successfully launched its first mission to Mars on Tuesday, with a program showcasing its low-cost space technology.

          "It's liftoff," said a commentator on state television as the red-and-black rocket blasted into a slightly overcast sky on schedule at 2:38 pm from the southern spaceport in Sriharikota.

          The 386-metric-ton launch vehicle carrying an unmanned probe was monitored by dozens of tense-looking scientists in white lab coats who faced their most daunting task since India began its space program in 1963.

          The country has never before attempted interplanetary travel, and more than half of all missions to Mars in the world have ended in failure.

          The gold-colored probe, the size of a small car, will aim to detect methane in the Martian atmosphere. It has been hurriedly assembled and was carried into orbit by a rocket much smaller than US or Russian equivalents.

          Lacking the power to fly directly, the spacecraft will orbit Earth for nearly a month, building up the necessary velocity to break free from its gravitational pull.

          Only then will it begin the second stage of its journey, which will test India's scientists to the full, five years after they sent a probe called Chandrayaan to the moon.

          The cost of the Mars mission is 4.5 billion rupees ($73 million), less than a sixth of the $455 million earmarked for a Mars probe to be launched by NASA later this month.

          There have been recent setbacks for India too, including when Chandrayaan lost contact with its controllers in 2009. Another launch vehicle blew up after takeoff in 2010.

          China and India may work together to explore space instead of being engaged in what was called "aerospace competition", experts said after the launch.

          Ye Hailin, an expert on South Asian studies at the Chinese Academy of Social Sciences, said the Indian launch should be interpreted rationally as "a great achievement" of India that also deserves applause from the rest of the world.

          "Like the Chinese, Indian people have their space dreams as well," Ye said. "The Mars orbiter, if successful, will increase the human race's store of knowledge and change our life."

          Calling outer space "the common heritage of mankind", Foreign Ministry spokesman Hong Lei said on Tuesday that every state is entitled to the right to peacefully explore and make use of space.

          "Meanwhile, the international community should cooperate to maintain the permanent peace and sustainable development of outer space," Hong said.

          Some observers said competition in aerospace technology between the largest two developing states is growing intense, and is now analogous to the space race between Washington and Moscow in the 1960s.

          "In the past century, the space race meant the US against the Soviets. In the 21st century, it means India against China," said Pallava Bagla, one of India's best-known science commentators. "There is a lot of national pride involved in this."

          But K. Radhakrishnan, ISRO chairman, denied that the Martian venture reflects competition between New Delhi and Beijing. "We are in competition with ourselves in the areas that we have charted for ourselves," he said. "Each country has its own priorities."

          Pang Zhihao, a researcher with the China Academy of Space Technology, said that China is ready to conduct its own exploration of Mars in the near future.

          "The carrier rocket Long March 5, with its 25 metric tons of low-Earth orbit carrying capacity and 14 tons of geostationary transfer orbit carrying capacity, can fully sustain our own Mars exploration projects," said Pang.

          "Also, our measurement and control systems are functioning well enough to conduct Mars tasks, as seen in the Chang'e-2 lunar exploration mission," Pang said.

          Pang said the ultimate outcome of the current Indian venture remains to be seen, as the successful launch was only the start of a yearlong mission. "The difficulty of getting the orbiter into orbit around Mars is equal to hitting a golf ball from Tokyo into a hole in Paris," Pang said.

          AFP — China Daily

          India launches mission to Mars

          India's Polar Satellite Launch Vehicle (PSLV-C25), carrying the Mars orbiter, lifts off from the Satish Dhawan Space Centre in Sriharikota, about 100 km (62 miles) north of the southern Indian city of Chennai November 5, 2013. [Photo/Agencies]

          Previous Page 1 2 3 Next Page

          Most Popular
          Special

          ...
          ...
          主站蜘蛛池模板: 激情综合网激情国产av| 日韩精品亚洲精品第一页| 成人精品视频一区二区三区 | 蜜芽久久人人超碰爱香蕉| 伊人久久大香线蕉av网| 国产精品亚洲国际在线看| 亚洲综合憿情五月丁香五月网| 久久精品国产亚洲av久| 精品无码一区二区三区爱欲| 女人喷水高潮时的视频网站| 精品国产人妻一区二区三区久久| 日产精品高潮呻吟av久久| 欧美乱码伦视频免费| 日韩精品高清自在线| 国产麻豆精品一区一区三区 | 久久777国产线看是看精品| 爱性久久久久久久久| 深夜国产成人福利在线观看女同| 国产精品中文字幕av| 亚洲午夜无码久久久久小说| 国产精品永久免费无遮挡| 九九成人免费视频| 国产精品七七在线播放| 国产成人亚洲综合app网站| 国产精品毛片一区二区| 久9视频这里只有精品| 日韩人妻一级av一区二区| 人妻一区二区三区三区| 久久99精品久久久久久动态图| 重口SM一区二区三区视频| 国产一级黄色av影片| 国产精品视频一品二区三| 欧美日本激情| 国产一区二区三区四区五区加勒比| 性色a∨精品高清在线观看| 日本一本正道综合久久dvd| 国产精品成人高潮av| 少妇被粗大的猛烈进出免费视频| 亚洲欧洲日产国码AV天堂偷窥| 国产精品女人毛片在线看| 国产美女被遭强高潮免费一视频 |