The human mind may find it difficult to conceptualize: a cosmic cloud so colossal it surrounds the sun and eight planets as it extends trillions of miles into deep space.
The spherical shell known as the Oort Cloud is, for all practical purposes, invisible. Its constituent particles are spread so thinly, and so far from the light of any star, including the Sun, that ...
For anyone who loves film history or enjoys a unique cinematic experience, Silent Movie Mondays at the Balboa Theatre in San Diego are an event worth attending.