Home Page | Photos | Video | Forum | Most Popular | Special Reports | Biz China Weekly
Make Us Your Home Page
World
Most Searched: Meteorite   Shinzo Abe   Barack Obama   Mali   Chavez   

Russian scientist urges creation of anti-meteorite shield

English.news.cn   2013-02-18 20:41:24            
 • Russia needs about 2 billion U.S. dollars to build a working anti-meteorite defense system.
 • A meteorite burst into the sky over Russia's Urals region on Friday and burned up before landing.
 • Scientists have found fragments of the meteorite, which broke into approximately 7 large pieces.

 

Video: Fragments of Russian meteorite found

Video: Nearly 1,200 injured by meteor explosion in Russia

Photo: 1,200 injured, many houses damaged as meteorite hits Russia's Urals

RUSSIA-CHELYABINSK-METEOR FRAGMENTS
Photo taken on Feb. 17, 2013 released by RIA Novosti agency shows a scientific researcher holding a meteor fragments found in the chebarkul lake region near Chelyabinsk, about 1,500 kilometers east of Moscow, Russia. Scientists have found fragments of a meteor that exploded over Russia's central Urals and triggered a shock wave that injured hundreds and shattered scores of windows, experts said Monday. (Xinhua/RIA Novosti) 

MOSCOW, Feb. 18 (Xinhua) -- Russia needs about 2 billion U.S. dollars to build a working anti-meteorite defense system, a Russian scientist said Monday.

"Beside a network of ground-base telescopes we need some space-based platform. For all that, we need 58 billion rubles (some 2 billion dollars) for 10 years," said Lidia Rykhlova, head of department at the Astronomy Institute of the Russian Academy of Sciences.

The draft federal program of creating an anti-meteor shield has been approved by Russian space agency Roscosmos and submitted to Deputy Prime Minister Dmitry Rogozin, she said.

The project gained urgency after a meteorite burst into the sky over Russia's Urals region on Friday and burned up before landing, leaving some 1,200 people injured in its explosion.

According to Rykhlova, if the bolide had not exploded in atmosphere but hit the ground, the power of the explosion could be equal to 500 kilotons of TNT.

Scientists have found fragments of the meteorite, which broke into approximately seven large pieces, one of which fell into Lake Chebarkul, some 150 km away from Chelyabinsk.

Related:

Russian meteor explosion generates heated discussion

BEIJING, Feb. 17 (Xinhuanet) -- The meteor explosion in Russia which left 1,200 people injured and 4,000 buildings damaged and caused an estimated damage of some 33 million U.S. dollars has generated a heated discussion about meteor and pushed various countries to strengthen efforts to counter space threats. Full story

Russian meteor biggest in century

BEIJING, Feb. 16 (Xinhuanet) -- The meteor that exploded over Russia's Ural Mountains Friday was the biggest recorded object to strike the Earth in more than a century, scientists said Saturday.

The energy of the detonation appears to be equivalent to about 300 kilotons of TNT, said Margaret Campbell-Brown of the department of physics and astronomy at the University of Western Ontario. Full story

Videos capture Russian meteorite explosion

BEIJING, Feb. 16 (Xinhuanet) -- Videos have been captured the meteorite which streaked across the sky before exploding over Russia’s Ural Mountains.

The fireball, which Russian space agency Roscosmos says was travelling at a speed of 30 kilometers per second, blazed across the horizon, leaving a long white trail that could be seen as far as 200 kilometers away. Full story


Editor: Wang Yuanyuan
分享
Related News
Home >> World            
Most Popular English Forum  
Top News  >>
Photos  >>
Video  >>
Top World News Latest News  
  Special Reports  >>
010020070750000000000000011100001321765741