Apophis
The asteriod named Apophis is predicted to pass close by the earth on April 13, 2029. According to JPL/NASA, there is a downplayed possiblity that it will strike the earth seven years later on April 13 2036.
http://news.yahoo.com/video/science-15749654/24122573
http://neo.jpl.nasa.gov/apophis/
What intrigues me is that from the first pass to the possible impact there is a time span of exactly seven years.
Guy
The asteriod named Apophis is predicted to pass close by the earth on April 13, 2029. According to JPL/NASA, there is a downplayed possiblity that it will strike the earth seven years later on April 13 2036.
http://news.yahoo.com/video/science-15749654/24122573
http://neo.jpl.nasa.gov/apophis/
What intrigues me is that from the first pass to the possible impact there is a time span of exactly seven years.
Guy