Cathy's+bibliography


 * 1) Betsymason. Telescope tech will speed search for extraterrestrial life. Wired science. last updated october 12, 2008. retrieved june 1st 2009 from []
 * 2) The hubble space telescope. NASA. last updated december 4th, 2008. retrieved May 31st, 2009 from []
 * 3) Allen tough. searching for extraterrestrial technology within our solar system. University of toronto. last updated 2002. retrieved May 30th 2009 from []
 * 4) Guillermo A. Lemarchand. Dectectability of extraterrestrial Technological Activities. Cornell university. last updates 1992. retrieved May 24th 2009 from []