Friday 27 June 2008

Russian space probe may save Earth from asteroid

RIA Novosti
Friday, June 27, 2008

MOSCOW, June 27 (RIA Novosti) - Russian experts have said a space mission should be sent in 2012 to the Apophis asteroid to establish whether it will collide with Earth, adding that the Russian Phobos-Grunt spacecraft could be used for that purpose.

A report at a Moscow scientific conference said 99942 Apophis, or Asteroid 2004 MN4, with a diameter of 350m, is the biggest space threat to Earth.

In 2029, this near-Earth object will be at a distance of only 36,000 km (22,400 miles) - closer than satellites in geostationary orbit. Earth's gravity could change the orbit of Apophis in such a way that it would collide with Earth on its next approach in 2036.

"This could lead to an area equal to France turning into a desert," said Alexander Simonov, an author of the report.

The report authors also said that Apophis's exact orbit, with a precision of up to several tens of meters, should be calculated to determine whether the asteroid will collide with the Earth. This is only possible if a radio beacon is placed on the asteroid.

Apophis got its name from Egyptian mythology, where Apophis, or Apep the Destroyer, is the god of evil and destruction characterized as a serpent dwelling in eternal darkness.
FULL ARTICLE @ RIA Novosti

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