Autor: Sarah Scoles

More than fifty years since Roswell, UFOs have been making headlines once again. But the UFO communitythose who had been thinking about, seeing, and analyzing supposed flying saucers (or triangles or …

For anyone who has ever looked up at the night sky and wondered, Are we alone? A brilliant examination of the science behind the search for extraterrestrial intelligence and its pioneer, Jill Tarter, …

Using the power of the sun, moon, stars, and planets, this unique, illustrated guide is filled with engaging exercises that deepen your knowledge of the solar system, help you take necessary pau …