Skywatch Under Cover: Slideshow Presentation
Annapolis Royal Library 143 Ritchie Street, Annapolis Royal, Nova Scotia, CanadaDuring a human lifetime, Earth's angular momentum is nearly fixed relative to the distant stars. As a consequence, for observers in Nova Scotia (latitude 45 degrees north) Earth itself blocks our view of 15% of the Universe. Assuming that atmospheric absorption prevents adequate views within 8 degrees of our horizon, 20% of the Universe is...Read more >