2 "Ficheiro:International_Space_Station_star_trails_-_JSC2012E039800.jpg".

Ficheiro:International Space Station star trails - JSC2012E039800.jpg

English Star trails and light-on-Earth trails composite image created by International Space Station Expedition 30 crew member Don Pettit German Sternspuren...


Ficheiro:Star Trails NASA diagram.jpg

Spanish Diagrama que muestra el movimiento aparente de las estrellas en "star trails" dependiendo de la posición y dirección del observador. author name string:...