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Calling All Astronomers: Hartley 2 Approaching Earth

From Space Weather News

October 1, 2010 - Green comet 103P/Hartley 2 is approaching Earth for a close encounter on Oct. 20th. At that time, the comet will be only 11 million miles (0.12 AU) from our planet and should be dimly visible to the naked eye from dark sky sites. It already looks great through backyard telescopes, as shown by images featured on today's edition of http://spaceweather.com. NASA's Deep Impact/EPOXI spacecraft is en route to this comet for close-up studies and a daring flyby on Nov. 4.

 

Comet 103/P Hartley 2
  Comet 103/P Hartley 2 and Lambda 14 Cassiopea on September 29, 2010.
Credit: Toni Scarmato


+ Read about Malcolm Hartley, discoverer of Comet Hartley 2