tag:blogger.com,1999:blog-17555522.post-52525686100703267092008-03-01T14:03:00.000-08:002008-03-01T14:03:00.000-08:00Grettings Brian, this are very good news.<BR/>This make me think in the gravitational telescope, The development of cheap solar sails would make the making of a gravitational telescope a reality earlier than we think.<BR/>But do you have any idea of the price that this is reaching? do you think this will become cheaper on time?Lobo7922http://www.blogger.com/profile/00893503533385321558noreply@blogger.com