The Sky in Motion . ... Credit Copyright: Video: Till Credner , ( The Sky in Motion.com ) . ... Explanation: Still need to come up with a good new year's resolution? Consider one appropriate for 2009, the International Year of Astronomy ; just look up -- experience, learn, and enjoy the changing sky. This 4-minute, time-lapse video is composed from a series of 7,000 images highlighting much of what you could see. ... NASA Web Site Statements, Warnings, and Disclaimers . ...