Brace yourself for something new! A mysterious moon-size alien is filled with civilization changing treasures. And we get to watch this discovery change civiliz

It is known that large asteroids and comets can collide with the Earth with severe consequences. Although the chances of a collision in a person's lifetime are

Comets III brings together the major breakthroughs in comet science over the last twenty years. Edited by experts in the field, this comprehensive volume explor

Divided into two parts, the first four chapters of Comets and their Origin refer to comets and their formation in general, describing cometary missions, comet r

Spectacular and mysterious objects that come and go in the night sky, comets have dwelt in our popular culture for untold ages. As remnants from the formation o