SassyLady
03-04-2012, 07:48 PM
Asteroid on course to hit Earth in February 2013.
http://rt.com/news/paint-asteroid-earth-nasa-767/
Blast it or paint it: Asteroid to threaten Earth in 2013
<iframe frameborder="no" scrolling="no" id="shorturl_iframe" width="100" height="20" src="http://on.rt.com/s/iframe1.html#http://rt.com/news/paint-asteroid-earth-nasa-767/" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; quotes: “, ”; vertical-align: top; position: absolute; top: 0px; left: 0px; "></iframe>
http://rt.com/files/news/paint-asteroid-earth-nasa-767/years-site-tunguska-blast-559.n.jpg
A dangerous asteroid heading to the Earth was spotted by stargazers three years after it had got onto its current orbit
TAGS: Space (http://rt.com/tags/space/), SciTech (http://rt.com/tags/scitech/), Thrills&Spills (http://rt.com/tags/thrillsspills/)
To avert a possible catastrophe – this time set for February 2013 – scientists suggest confronting asteroid 2012 DA14 with either paint or big guns. The stickler is that time has long run out to build a spaceship to carry out the operation.
NASA's data shows the 60-meter asteroid, spotted by Spanish stargazers in February, will whistle by Earth in 11 months. Its trajectory will bring it within a hair’s breadth of our planet, raising fears of a possible collision.
The asteroid, known as DA14, will pass by our planet in February 2013 at a distance of under 27,000 km (16,700 miles). This is closer than the geosynchronous orbit of some satellites.
There is a possibility the asteroid will collide with Earth, but further calculation is required to estimate the potential threat and work out how to avert possible disaster, NASA expert Dr. David Dunham told students at Moscow’s University of Electronics and Mathematics (MIEM).
“The Earth’s gravitational field will alter the asteroid’s path significantly. Further scrupulous calculation is required to estimate the threat of collision,” said Dr. Dunham, as transcribed by Russia’s Izvestia. “The asteroid may break into dozens of small pieces, or several large lumps may split from it and burn up in the atmosphere. The type of the asteroid and its mineral structure can be determined by spectral analysis. This will help predict its behavior in the atmosphere and what should be done to prevent the potential threat,” said Dr. Dunham.
In the event of a collision, scientists have calculated that the energy released would equate to the destructive power of a thermo-nuclear bomb.
In response to the threat, scientists have come up with some ingenious methods to avert a potential disaster.
http://rt.com/news/paint-asteroid-earth-nasa-767/
Blast it or paint it: Asteroid to threaten Earth in 2013
<iframe frameborder="no" scrolling="no" id="shorturl_iframe" width="100" height="20" src="http://on.rt.com/s/iframe1.html#http://rt.com/news/paint-asteroid-earth-nasa-767/" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; quotes: “, ”; vertical-align: top; position: absolute; top: 0px; left: 0px; "></iframe>
http://rt.com/files/news/paint-asteroid-earth-nasa-767/years-site-tunguska-blast-559.n.jpg
A dangerous asteroid heading to the Earth was spotted by stargazers three years after it had got onto its current orbit
TAGS: Space (http://rt.com/tags/space/), SciTech (http://rt.com/tags/scitech/), Thrills&Spills (http://rt.com/tags/thrillsspills/)
To avert a possible catastrophe – this time set for February 2013 – scientists suggest confronting asteroid 2012 DA14 with either paint or big guns. The stickler is that time has long run out to build a spaceship to carry out the operation.
NASA's data shows the 60-meter asteroid, spotted by Spanish stargazers in February, will whistle by Earth in 11 months. Its trajectory will bring it within a hair’s breadth of our planet, raising fears of a possible collision.
The asteroid, known as DA14, will pass by our planet in February 2013 at a distance of under 27,000 km (16,700 miles). This is closer than the geosynchronous orbit of some satellites.
There is a possibility the asteroid will collide with Earth, but further calculation is required to estimate the potential threat and work out how to avert possible disaster, NASA expert Dr. David Dunham told students at Moscow’s University of Electronics and Mathematics (MIEM).
“The Earth’s gravitational field will alter the asteroid’s path significantly. Further scrupulous calculation is required to estimate the threat of collision,” said Dr. Dunham, as transcribed by Russia’s Izvestia. “The asteroid may break into dozens of small pieces, or several large lumps may split from it and burn up in the atmosphere. The type of the asteroid and its mineral structure can be determined by spectral analysis. This will help predict its behavior in the atmosphere and what should be done to prevent the potential threat,” said Dr. Dunham.
In the event of a collision, scientists have calculated that the energy released would equate to the destructive power of a thermo-nuclear bomb.
In response to the threat, scientists have come up with some ingenious methods to avert a potential disaster.