re vandalizing the sky i posted this over in sci astro but it didn t make it here thought you all would like my wonderful pithy commentary what you guys have never seen the goodyear blimp polluting the daytime and nightime skies actually an oribital sign would only be visible near sunset and sunrise i believe so pollution at night would be minimal if it pays for space travel go for it those who don t like spatial billboards can then head for the pristine environment of jupiter s moons thomas clarke institute for simulation and training university of central fl research parkway suite orlando fl fax clarke acme ucf edu
